A.
Kevin 97 95 90 92 96
Bea 96 94 92 94 94
Calculate the mean, range, variance, and standard deviation of the grades of both
students.
Kevin 97 95 90 92 96
Bea 96 94 92 94 94
Calculate the mean, range, variance, and standard deviation of the grades of both
students.
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Answer:
Kevin
Mean = 94
Range = 7
Variance = s^(2)≈8.5
Standard Deviation = 2.9
Bea
Mean = 94
Range = 4
Variance = s^(2)≈2
Standard Deviation = 1.4