Deliverable 5 - Hypothesis Tests for Two Samples
Lynette89
PPTExample1.xlsxExample 1
| Diet Coke | Regular Coke | |||
| n1 | 36 | n2 | 36 | |
| x-bar 1 | 0.78479 | x-bar 2 | 0.81682 | |
| s1 | 0.00439 | s2 | 0.00751 |
Example 2
| Red Background | Blue Background | |||
| n1 | 35 | n2 | 36 | |
| x-bar 1 | 3.39 | x-bar 2 | 3.97 | |
| s1 | 0.97 | s2 | 0.63 |
Example 3
| Wearing Seatbelts | NOT Wearing Seatbelts | |||
| n1 | 123 | n2 | 290 | |
| x-bar 1 | 0.83 | x-bar 2 | 1.39 | |
| s1 | 1.77 | s2 | 3.06 |
Example 4
| Actress (years) | Actor (years) | Difference d | |||
| 28 | 62 | ||||
| 28 | 37 | Mean of Differences (d-bar) | |||
| 31 | 36 | Standard Deviation of Differences (s_d) | |||
| 29 | 38 | ||||
| 35 | 29 | Test Statistic | |||
| Critical Region | |||||
| p-value |
Example 5
| Height of President (cm) | Height of Main Opponent (cm) | Difference d | |||
| 185 | 171 | ||||
| 178 | 180 | Mean of Differences (d-bar) | |||
| 175 | 173 | Standard Deviation of Differences (s_d) | |||
| 183 | 175 | ||||
| 193 | 188 | Test Statistic | |||
| 173 | 178 | Critical Region | |||
| p-value |
