Question

Which two sets of four numbers have the same mean but different standard deviation? 3,2,6,1 and...

Which two sets of four numbers have the same mean but different standard deviation? 3,2,6,1 and 1,6,2,3

3,2,6,1 and 0,2,3,7

1,2,3,4 and 0,3,0,6

1,1,1,1 and 3,3,3,3

Homework Answers

Answer #1

Ans:2)data set

mean same and s.d is different in two data set.

given that,

1)3,1.87

3,1.87

2)3,​​​​​​​1.87

3,​​​​​​​2.55

3)2.5,​​​​​​​1.12

2.25,​​​​​​​2.49

4)1,​​​​​​​0

3,​​​​​​​0

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