Make a list of all possible samples of size 2 that could be

Make a list of all possible samples of size 2 that could be drawn with replacement from this set of numbers: 1, 3, 5, 7

Solution

No. of all possible samples of size \'2\' can be formed from the set {1,3,5,7} with replacement is 4².

They are

Sample no.

Sample composition

1

{1,1}

2

{1,3}

3

{1,5}

4

{1,7}

5

{3,1}

6

{3,3}

7

{3,5}

8

{3,7}

9

{5,1}

10

{5,3}

11

{5,5}

12

{5,7}

13

{7,1}

14

{7,3}

15

{7,5}

16

{7,7}