Intro to Statistics Question

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Example2.xlsx
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Sheet1

Ages Ages
100 50 Column1 Column1
95 45
90 40 Mean 77.5 Mean 27.5
85 35 Standard Error 4.7871355388 Standard Error 4.7871355388
80 30 Median 77.5 Median 27.5
75 25 Mode ERROR:#N/A Mode ERROR:#N/A
70 20 Standard Deviation 15.1382517705 Standard Deviation 15.1382517705
65 15 Sample Variance 229.1666666667 Sample Variance 229.1666666667
60 10 Kurtosis -1.2 Kurtosis -1.2
55 5 Skewness 0 Skewness 0
Range 45 Range 45
Minimum 55 Minimum 5
Maximum 100 Maximum 50
Sum 775 Sum 275
Count 10 Count 10
Confidence Level(95.0%) 10.8292529483 Confidence Level(95.0%) 10.8292529483
Coefficient of Variation 20% Coefficient of Variation 55%
395 485 Column1 Column1
400 254
500 330 Mean 465.5 Mean 444.6
600 265 Standard Error 79.6902684704 Standard Error 86.4465409629
786 123 Median 425 Median 407.5
923 585 Mode ERROR:#N/A Mode ERROR:#N/A
101 741 Standard Deviation 252.0027557169 Standard Deviation 273.3679652857
200 963 Sample Variance 63505.3888888889 Sample Variance 74730.0444444444
450 564 Kurtosis -0.1124962144 Kurtosis -0.3204417367
300 136 Skewness 0.5106746064 Skewness 0.632384647
Range 822 Range 840
Minimum 101 Minimum 123
Maximum 923 Maximum 963
Sum 4655 Sum 4446
Count 10 Count 10
Confidence Level(95.0%) 180.2719116257 Confidence Level(95.0%) 195.5556618383
Coefficient of Variation 54% Coefficient of Variation 61%