Question

Given the following students' test scores (95, 92, 90, 90, 83, 83, 83, 74, 60, and 50), identify the mean, median, mode, range, variance, and standard deviation for the sample.

Answer 1

mean- 71.7
median- 83
mode- 90, 83
range- 45
variance- 50

i do not remember standard deviation.