Finding Z-score, Test stat, Standard Deviation, Scatterplot and pivot table
Sheet1
| student number | which sample | Median call time? | number of complaints? | Original staff or replacement staff? | median above 3 minutes? | _ | Median call time? | number of complaints? | Original staff or replacement staff? | median above 3 minutes? | |||||||
| 11801587 | 373 | 2.71 | 25 | original | no | 3.35 | 35 | replacement | yes | ||||||||
| 11801587 | 373 | 3.64 | 34 | original | yes | 3.2 | 30 | original | yes | ||||||||
| 11801587 | 373 | 3.34 | 32 | original | yes | 2.42 | 24 | replacement | no | ||||||||
| 11801587 | 373 | 3.25 | 34 | original | yes | 3.11 | 31 | replacement | yes | ||||||||
| 11801587 | 373 | 3.14 | 33 | replacement | yes | 2.84 | 26 | replacement | no | ||||||||
| 11801587 | 373 | 2.75 | 31 | original | no | 3.59 | 32 | original | yes | ||||||||
| 11801587 | 373 | 3.08 | 29 | original | yes | 3.58 | 36 | original | yes | ||||||||
| 11801587 | 373 | 2.68 | 28 | replacement | no | 3.23 | 28 | replacement | yes | ||||||||
| 11801587 | 373 | 2.79 | 31 | original | no | 2.79 | 30 | original | no | ||||||||
| 11801587 | 373 | 3 | 31 | original | no | 3.43 | 30 | original | yes | ||||||||
| 11801587 | 373 | 2.69 | 30 | replacement | no | 3.33 | 34 | original | yes | ||||||||
| 11801587 | 373 | 2.84 | 27 | replacement | no | 2.78 | 31 | original | no | ||||||||
| 11801587 | 373 | 2.75 | 31 | original | no | 3.22 | 28 | replacement | yes | ||||||||
| 11801587 | 373 | 2.7 | 25 | replacement | no | 3.49 | 37 | original | yes | ||||||||
| 11801587 | 373 | 2.88 | 27 | original | no | 2.78 | 26 | replacement | no | ||||||||
| 11801587 | 373 | 3.51 | 35 | original | yes | 2.54 | 25 | replacement | no | ||||||||
| 11801587 | 373 | 2.55 | 24 | replacement | no | 3.22 | 35 | original | yes | ||||||||
| 11801587 | 373 | 3.51 | 37 | original | yes | 3.16 | 35 | original | yes | ||||||||
| 11801587 | 373 | 3.33 | 34 | replacement | yes | 2.76 | 32 | replacement | no | ||||||||
| 11801587 | 373 | 3.2 | 33 | replacement | yes | 3.9 | 42 | original | yes | ||||||||
| 11801587 | 373 | 3.46 | 38 | original | yes | 3.13 | 34 | original | yes | ||||||||
| 11801587 | 373 | 2.4 | 21 | replacement | no | 3.15 | 29 | original | yes | ||||||||
| 11801587 | 373 | 3.5 | 33 | original | yes | 2.77 | 31 | original | no | ||||||||
| 11801587 | 373 | 2.95 | 29 | replacement | no | 3.12 | 27 | original | yes | ||||||||
| 11801587 | 373 | 3.47 | 35 | original | yes | 3.17 | 36 | original | yes | ||||||||
| 11801587 | 373 | 3.44 | 33 | original | yes | 2.64 | 27 | replacement | no | ||||||||
| 11801587 | 373 | 3.43 | 34 | replacement | yes | 3.32 | 32 | replacement | yes | ||||||||
| 11801587 | 373 | 3.24 | 31 | original | yes | 3.87 | 38 | original | yes | ||||||||
| 11801587 | 373 | 2.72 | 30 | replacement | no | 3.62 | 33 | original | yes | ||||||||
| 11801587 | 373 | 2.98 | 31 | replacement | no | 2.43 | 28 | replacement | no | ||||||||
| 11801587 | 373 | 3.22 | 33 | original | yes | 3.78 | 38 | original | yes | ||||||||
| 11801587 | 373 | 3.22 | 29 | replacement | yes | 3.63 | 35 | original | yes | ||||||||
| 11801587 | 373 | 3.85 | 39 | original | yes | 3.91 | 41 | original | yes | ||||||||
| 11801587 | 373 | 3.17 | 29 | replacement | yes | 3.01 | 29 | original | yes | ||||||||
| 11801587 | 373 | 3.49 | 36 | replacement | yes | 2.66 | 25 | replacement | no | ||||||||
| 11801587 | 373 | 3.47 | 37 | original | yes | 2.99 | 32 | original | no | ||||||||
| 11801587 | 373 | 2.93 | 27 | replacement | no | 3.04 | 28 | original | yes | ||||||||
| 11801587 | 373 | 3.28 | 30 | original | yes | 3.32 | 32 | replacement | yes | ||||||||
| 11801587 | 373 | 2.99 | 33 | original | no | 2.82 | 26 | replacement | no | ||||||||
| 11801587 | 373 | 2.78 | 26 | original | no | 3.24 | 36 | original | yes | ||||||||
| 11801587 | 373 | 3.77 | 35 | original | yes | 2.84 | 25 | replacement | no | ||||||||
| 11801587 | 373 | 3.45 | 33 | original | yes | 3.42 | 33 | original | yes | ||||||||
| 11801587 | 373 | 3.07 | 33 | original | yes | 2.34 | 24 | replacement | no | ||||||||
| 11801587 | 373 | 2.76 | 29 | original | no | 3.27 | 32 | original | yes | ||||||||
| 11801587 | 373 | 2.83 | 30 | original | no | 2.88 | 32 | original | no | ||||||||
| 11801587 | 373 | 3.45 | 33 | replacement | yes | 2.54 | 21 | replacement | no | ||||||||
| 11801587 | 373 | 2.98 | 31 | replacement | no | 3.14 | 31 | original | yes | ||||||||
| 11801587 | 373 | 2.95 | 33 | original | no | 3.33 | 34 | replacement | yes | ||||||||
| 11801587 | 373 | 2.95 | 33 | replacement | no | 3.04 | 33 | replacement | yes | ||||||||
| 11801587 | 373 | 3.74 | 39 | original | yes | 2.55 | 23 | replacement | no | ||||||||
| 11801587 | 373 | 3.19 | 33 | replacement | yes | 2.89 | 31 | replacement | no | ||||||||
| 11801587 | 373 | 2.52 | 25 | replacement | no | 3.33 | 31 | replacement | yes | ||||||||
| 11801587 | 373 | 2.73 | 29 | replacement | no | 3.39 | 35 | replacement | yes | ||||||||
| 11801587 | 373 | 3.3 | 31 | replacement | yes | 3.01 | 28 | original | yes | ||||||||
| 11801587 | 373 | 2.85 | 28 | replacement | no | 3.37 | 38 | replacement | yes | ||||||||
| 11801587 | 373 | 2.49 | 28 | replacement | no | 2.89 | 32 | original | no | ||||||||
| 11801587 | 373 | 2.4 | 22 | replacement | no | 3.27 | 32 | replacement | yes | ||||||||
| 11801587 | 373 | 3.06 | 34 | replacement | yes | 3.4 | 35 | original | yes | ||||||||
| 11801587 | 373 | 2.71 | 26 | original | no | 3.24 | 32 | original | yes | ||||||||
| 11801587 | 373 | 3.86 | 41 | original | yes | 3.41 | 38 | original | yes | ||||||||
| 11801587 | 373 | 3.12 | 29 | replacement | yes | 2.78 | 30 | original | no | ||||||||
| 11801587 | 373 | 3.31 | 36 | replacement | yes | 3.16 | 34 | original | yes | ||||||||
| 11801587 | 373 | 3.42 | 31 | replacement | yes | 2.45 | 28 | replacement | no | ||||||||
| 11801587 | 373 | 3.47 | 34 | original | yes | 3.04 | 32 | original | yes | ||||||||
| 11801587 | 373 | 3.42 | 34 | replacement | yes | 3.38 | 37 | replacement | yes | ||||||||
| 11801587 | 373 | 3.44 | 35 | replacement | yes | 3.53 | 34 | original | yes | ||||||||
| 11801587 | 373 | 3.1 | 31 | original | yes | 3.85 | 41 | original | yes | ||||||||
| 11801587 | 373 | 2.84 | 30 | replacement | no | 3.18 | 35 | original | yes | ||||||||
| 11801587 | 373 | 3.07 | 34 | replacement | yes | 2.52 | 29 | replacement | no | ||||||||
| 11801587 | 373 | 3.67 | 34 | original | yes | 3.17 | 35 | original | yes | ||||||||
| 11801587 | 373 | 2.92 | 26 | replacement | no | 3.63 | 32 | original | yes | ||||||||
| 11801587 | 373 | 2.96 | 30 | original | no | 2.95 | 26 | replacement | no | ||||||||
| 11801587 | 373 | 3.31 | 34 | original | yes | 2.54 | 28 | replacement | no | ||||||||
| 11801587 | 373 | 2.77 | 29 | original | no | 3.34 | 36 | original | yes | ||||||||
| 11801587 | 373 | 2.49 | 23 | replacement | no | 3.08 | 29 | replacement | yes | ||||||||
| 11801587 | 373 | 2.73 | 30 | original | no | 3.3 | 35 | replacement | yes | ||||||||
| 11801587 | 373 | 2.81 | 31 | replacement | no | 2.87 | 26 | replacement | no | ||||||||
| 11801587 | 373 | 3.11 | 29 | replacement | yes | 2.34 | 26 | replacement | no | ||||||||
| 11801587 | 373 | 3.36 | 31 | original | yes | 3.21 | 34 | replacement | yes | ||||||||
| 11801587 | 373 | 3.45 | 36 | original | yes | 3.23 | 32 | replacement | yes | ||||||||
| 11801587 | 373 | 2.63 | 23 | replacement | no | 2.88 | 29 | original | no | ||||||||
| 11801587 | 373 | 2.49 | 24 | replacement | no | 3.19 | 35 | original | yes | ||||||||
| 11801587 | 373 | 3.84 | 40 | original | yes | 3.09 | 27 | replacement | yes | ||||||||
| 11801587 | 373 | 2.83 | 30 | replacement | no | 2.71 | 27 | original | no | ||||||||
| 11801587 | 373 | 2.84 | 26 | replacement | no | 2.76 | 25 | original | no | ||||||||
| 11801587 | 373 | 3.27 | 31 | replacement | yes | 3.03 | 26 | original | yes | ||||||||
| 11801587 | 373 | 3.78 | 35 | original | yes | 2.58 | 25 | replacement | no | ||||||||
| 11801587 | 373 | 2.87 | 28 | replacement | no | 2.58 | 26 | replacement | no | ||||||||
| 11801587 | 373 | 3.55 | 33 | original | yes | 3.56 | 35 | original | yes | ||||||||
| 11801587 | 373 | 3.83 | 40 | original | yes | 3.05 | 30 | original | yes | ||||||||
| 11801587 | 373 | 2.45 | 26 | replacement | no | 3.33 | 32 | replacement | yes | ||||||||
| 11801587 | 373 | 2.94 | 27 | replacement | no | 2.53 | 21 | replacement | no | ||||||||
| 11801587 | 373 | 2.77 | 26 | replacement | no | 3.63 | 38 | original | yes | ||||||||
| 11801587 | 373 | 3.7 | 38 | original | yes | 3.24 | 30 | original | yes | ||||||||
| 11801587 | 373 | 3.4 | 31 | original | yes | 2.76 | 32 | replacement | no | ||||||||
| 11801587 | 373 | 2.82 | 26 | original | no | 2.5 | 24 | replacement | no | ||||||||
| 11801587 | 373 | 3.31 | 31 | original | yes | 3.55 | 37 | original | yes | ||||||||
| 11801587 | 373 | 2.97 | 27 | replacement | no | 3.36 | 37 | replacement | yes | ||||||||
| 11801587 | 373 | 2.57 | 29 | replacement | no | 3.39 | 37 | original | yes | ||||||||
| 11801587 | 373 | 3.37 | 34 | replacement | yes | 2.87 | 33 | replacement | no | ||||||||
| 11801587 | 373 | 2.56 | 28 | replacement | no | 3.71 | 38 | original | yes | ||||||||
| 11801587 | 373 | 3.05 | 29 | replacement | yes | 2.31 | 24 | replacement | no | ||||||||
| 11801587 | 373 | 2.72 | 24 | replacement | no | 3.52 | 36 | original | yes | ||||||||
| 11801587 | 373 | 2.35 | 26 | replacement | no | 2.96 | 32 | replacement | no | ||||||||
| 11801587 | 373 | 3.78 | 39 | original | yes | 2.59 | 23 | replacement | no | ||||||||
| 11801587 | 373 | 3.58 | 33 | original | yes | 3.24 | 35 | replacement | yes | ||||||||
| 11801587 | 373 | 3.39 | 32 | original | yes | 2.65 | 26 | replacement | no | ||||||||
| 11801587 | 373 | 3.7 | 36 | original | yes | 2.58 | 27 | replacement | no | ||||||||
| 11801587 | 373 | 3.39 | 35 | original | yes | 3.25 | 36 | replacement | yes | ||||||||
| 11801587 | 373 | 3.79 | 37 | original | yes | 3.13 | 30 | original | yes | ||||||||
| 11801587 | 373 | 3.69 | 39 | original | yes | 2.46 | 25 | replacement | no | ||||||||
| 11801587 | 373 | 2.81 | 31 | replacement | no | 3.92 | 40 | original | yes | ||||||||
| 11801587 | 373 | 2.55 | 29 | replacement | no | 3.95 | 40 | original | yes | ||||||||
| 11801587 | 373 | 3.56 | 38 | original | yes | 2.53 | 21 | replacement | no | ||||||||
| 11801587 | 373 | 3.34 | 32 | replacement | yes | 2.9 | 30 | replacement | no | ||||||||
| 11801587 | 373 | 3.46 | 37 | replacement | yes | 3.83 | 36 | original | yes | ||||||||
| 11801587 | 373 | 3.23 | 35 | original | yes | 3.18 | 32 | original | yes | ||||||||
| 11801587 | 373 | 3.67 | 38 | original | yes | 3.01 | 30 | replacement | yes | ||||||||
| 11801587 | 373 | 3.02 | 27 | replacement | yes | 2.7 | 31 | original | no | ||||||||
| 11801587 | 373 | 2.38 | 22 | replacement | no | 2.91 | 30 | replacement | no | ||||||||
| 11801587 | 373 | 2.32 | 21 | replacement | no | 3.48 | 33 | original | yes | ||||||||
| 11801587 | 373 | 3.62 | 36 | original | yes | 3.42 | 38 | original | yes | ||||||||
| 11801587 | 373 | 2.42 | 26 | replacement | no | 3 | 31 | replacement | no | ||||||||
| 11801587 | 373 | 2.76 | 26 | replacement | no | 2.88 | 32 | original | no | ||||||||
| 11801587 | 373 | 3.46 | 34 | original | yes | 3.33 | 29 | original | yes | ||||||||
| 11801587 | 373 | 3.35 | 35 | replacement | yes | 2.71 | 29 | original | no | ||||||||
| 11801587 | 373 | 2.96 | 32 | replacement | no | 3.05 | 31 | replacement | yes | ||||||||
| 11801587 | 373 | 3.36 | 33 | replacement | yes | 3.2 | 32 | replacement | yes | ||||||||
| 11801587 | 373 | 3.23 | 31 | replacement | yes | 2.97 | 26 | original | no | ||||||||
| 11801587 | 373 | 3.31 | 30 | original | yes | 2.47 | 26 | replacement | no | ||||||||
| 11801587 | 373 | 3.91 | 37 | original | yes | 3.12 | 31 | replacement | yes | ||||||||
| 11801587 | 373 | 2.94 | 26 | original | no | 3.11 | 31 | original | yes | ||||||||
| 11801587 | 373 | 3.25 | 35 | original | yes | 3.15 | 33 | original | yes | ||||||||
| 11801587 | 373 | 2.53 | 23 | replacement | no | 3.51 | 37 | original | yes | ||||||||
| 11801587 | 373 | 3.11 | 34 | replacement | yes | 2.89 | 33 | original | no | ||||||||
| 11801587 | 373 | 3.15 | 29 | replacement | yes | 2.76 | 29 | replacement | no | ||||||||
| 11801587 | 373 | 3.35 | 35 | replacement | yes | 2.96 | 29 | original | no | ||||||||
| 11801587 | 373 | 3.51 | 38 | original | yes | 3.07 | 35 | replacement | yes | ||||||||
| 11801587 | 373 | 2.69 | 30 | replacement | no | 3.26 | 31 | original | yes | ||||||||
| 11801587 | 373 | 2.8 | 31 | original | no | 3.37 | 36 | replacement | yes | ||||||||
| 11801587 | 373 | 3.52 | 37 | original | yes | 3.12 | 30 | original | yes | ||||||||
| 11801587 | 373 | 3.64 | 39 | original | yes | 2.96 | 32 | original | no | ||||||||
| 11801587 | 373 | 2.86 | 31 | replacement | no | 3.16 | 34 | original | yes | ||||||||
| 11801587 | 373 | 3.43 | 33 | replacement | yes | 3.2 | 32 | original | yes | ||||||||
| 11801587 | 373 | 2.77 | 29 | replacement | no | 3.08 | 27 | replacement | yes | ||||||||
| 11801587 | 373 | 3.58 | 36 | original | yes | 3.03 | 31 | original | yes | ||||||||
| 11801587 | 373 | 3.24 | 34 | original | yes | 3.26 | 31 | replacement | yes | ||||||||
| 11801587 | 373 | 3.23 | 34 | original | yes | 2.92 | 27 | replacement | no | ||||||||
| 11801587 | 373 | 3.27 | 30 | original | yes | 3.38 | 34 | replacement | yes | ||||||||
| 11801587 | 373 | 3.99 | 41 | original | yes | 3.28 | 33 | original | yes | ||||||||
| 11801587 | 373 | 3.88 | 40 | original | yes | 3.34 | 35 | replacement | yes | ||||||||
| 11801587 | 373 | 3.96 | 43 | original | yes | 3.61 | 37 | original | yes | ||||||||
| 11801587 | 373 | 2.98 | 30 | replacement | no | 2.51 | 21 | replacement | no | ||||||||
| 11801587 | 373 | 3 | 28 | original | no | 2.82 | 26 | original | no | ||||||||
| 11801587 | 373 | 3.42 | 31 | replacement | yes | 3.64 | 33 | original | yes | ||||||||
| 11801587 | 373 | 3.19 | 35 | original | yes | 2.53 | 23 | replacement | no | ||||||||
| 11801587 | 373 | 3.44 | 37 | original | yes | 3.79 | 36 | original | yes | ||||||||
| 11801587 | 373 | 2.56 | 29 | replacement | no | 3.23 | 31 | original | yes | ||||||||
| 11801587 | 373 | 3.48 | 38 | original | yes | 3.14 | 27 | replacement | yes | ||||||||
| 11801587 | 373 | 3.47 | 36 | replacement | yes | 3.12 | 28 | replacement | yes | ||||||||
| 11801587 | 373 | 2.81 | 28 | original | no | 3.39 | 30 | replacement | yes | ||||||||
| 11801587 | 373 | 2.98 | 33 | replacement | no | 2.41 | 21 | replacement | no | ||||||||
| 11801587 | 373 | 3.01 | 33 | replacement | yes | 3.28 | 30 | original | yes | ||||||||
| 11801587 | 373 | 3.71 | 38 | original | yes | 2.78 | 27 | original | no | ||||||||
| 11801587 | 373 | 3.23 | 30 | original | yes | 3.89 | 40 | original | yes | ||||||||
| 11801587 | 373 | 3.4 | 31 | replacement | yes | 2.76 | 24 | original | no | ||||||||
| 11801587 | 373 | 3.22 | 35 | replacement | yes | 3.19 | 30 | replacement | yes | ||||||||
| 11801587 | 373 | 2.79 | 31 | replacement | no | 3.09 | 27 | replacement | yes | ||||||||
| 11801587 | 373 | 2.52 | 26 | replacement | no | 2.98 | 34 | original | no | ||||||||
| 11801587 | 373 | 2.63 | 29 | replacement | no | 3.11 | 27 | original | yes | ||||||||
| 11801587 | 373 | 3.39 | 37 | original | yes | 2.87 | 29 | replacement | no | ||||||||
| 11801587 | 373 | 3.15 | 34 | original | yes | 3.39 | 36 | original | yes | ||||||||
| 11801587 | 373 | 2.9 | 31 | replacement | no | 3.95 | 43 | original | yes | ||||||||
| 11801587 | 373 | 2.96 | 31 | replacement | no | 3.31 | 34 | replacement | yes | ||||||||
| 11801587 | 373 | 2.66 | 25 | replacement | no | 2.75 | 29 | replacement | no | ||||||||
| 11801587 | 373 | 3.35 | 34 | original | yes | 2.62 | 26 | replacement | no | ||||||||
| 11801587 | 373 | 3.16 | 31 | replacement | yes | 2.98 | 32 | replacement | no | ||||||||
| 11801587 | 373 | 3.66 | 34 | original | yes | 2.85 | 30 | replacement | no | ||||||||
| 11801587 | 373 | 2.39 | 25 | replacement | no | 3.29 | 33 | original | yes | ||||||||
| 11801587 | 373 | 3.21 | 30 | original | yes | 3.94 | 37 | original | yes | ||||||||
| 11801587 | 373 | 2.71 | 30 | original | no | 2.91 | 31 | replacement | no | ||||||||
| 11801587 | 373 | 2.95 | 33 | original | no | 3.36 | 33 | replacement | yes | ||||||||
| 11801587 | 373 | 3.49 | 38 | replacement | yes | 2.72 | 27 | replacement | no | ||||||||
| 11801587 | 373 | 2.59 | 25 | replacement | no | 3.66 | 38 | original | yes | ||||||||
| 11801587 | 373 | 2.73 | 30 | replacement | no | 2.5 | 22 | replacement | no | ||||||||
| 11801587 | 373 | 2.72 | 30 | original | no | 3.42 | 35 | original | yes | ||||||||
| 11801587 | 373 | 3.72 | 40 | original | yes | 3.72 | 36 | original | yes | ||||||||
| 11801587 | 373 | 2.67 | 26 | replacement | no | 2.72 | 26 | original | no | ||||||||
| 11801587 | 373 | 3.93 | 41 | original | yes | 3.66 | 39 | original | yes | ||||||||
| 11801587 | 373 | 2.36 | 22 | replacement | no | 3.49 | 37 | original | yes | ||||||||
| 11801587 | 373 | 3.75 | 35 | original | yes | 3.19 | 33 | replacement | yes | ||||||||
| 11801587 | 373 | 3.1 | 33 | replacement | yes | 3.38 | 36 | replacement | yes | ||||||||
| 11801587 | 373 | 2.91 | 26 | original | no | 3.87 | 43 | original | yes | ||||||||
| 11801587 | 373 | 3.72 | 35 | original | yes | 2.71 | 30 | replacement | no | ||||||||
| 11801587 | 373 | 3.53 | 35 | original | yes | 3.54 | 38 | original | yes | ||||||||
| 11801587 | 373 | 2.48 | 23 | replacement | no | 2.44 | 20 | replacement | no |