1. Give two sets of five numbers that have the same mean but different standard deviations. Set 1: 3, 4, 6, 9, 13
Set 2: 2, 5, 7, 8, 13

Set 1: 2, 4, 6, 8, 10
Set 2: 3, 4, 5, 7, 11

Set 1: 4, 5, 7, 8, 11
Set 2: 3, 6, 7, 9, 10

Set 1: 4, 6, 7, 8, 15
Set 2: 3, 6, 7, 10, 14

Set 1: 2, 3, 7, 11, 12
Set 2: 5, 6, 7, 8, 9

2. Give two sets of five numbers that have the same standard deviation but different means.

Set1: 2, 5, 6, 10, 12
Set2: 5, 6, 7, 10, 12

Set1: 4, 5, 6, 12, 13
Set2: 4, 5, 7, 9, 10

Set1: 2, 3, 5, 7, 8
Set2: 4, 6, 7, 11, 12

Set1: 2, 5, 7, 12, 14
Set2: 5, 6, 7, 8, 9

Set 1: 2, 3, 4, 5, 6
Set 2: 4, 5, 6, 7, 8