distribution
90–99: 1
80–89: 3
70–79: 0
60–69: 0
50–59: 0
40–49: 0
30–39: 0
20–29: 0
10–19: 0
00–09: 1
descriptive statistics
arithmetic mean: 68.6
median: 83
standard deviation: 38.5395900341454
variance: 1485.3
kurtosis: 4.80282599271555
skewness: -2.18110372364726
range: 90
minimum: 00
maximum: 90
sample number: 5
distribution
80–89: 3
70–79: 0
60–69: 0
50–59: 0
40–49: 0
30–39: 0
20–29: 1
descriptive statistics
arithmetic mean: 71.75
median: 84.5
standard deviation: 28.8140590684478
variance: 830.25
kurtosis: 3.52996819941099
skewness: -1.87549592642017
range: 60
minimum: 29
maximum: 89
sample number: 4
distribution
80–89: 2
70–79: 1
descriptive statistics
arithmetic mean: 80.66666667
median: 81
standard deviation: 7.505553499
variance: 56.33333333
skewness: -0.199457831
range: 15
sample number: 3