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

Statistics Mcqs

Q suppose for 40 observation, the variance is 50. If all the observation 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

Previous The lack of uniformity is called ______________?

Next The second moment about mean is _____?

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