Suppose for 40 observations, the variance is 50. If all the observations are increased by 20, the variance of these increased observation will be______________? | MCQ Hive

Statistics Mcqs

Q Suppose for 40 observations, the variance is 50. If all the observations are increased by 20, the variance of these increased observation will be______________?

A A. 50
B B. 70
C C. 50/20
D D. 50-20 = 30

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