Directions/Instructions:
C. How many different samples of size n = 2 can be selected from the following sizes of
population? Write your answer on the blank provided before the number. (1 point
1. N= 8
2. N=9
3. N= 12
4. N= 20
5. N= 30
6. N= 35
7. N=42
8. N= 53
9. N= 65
10. N= 78
D. Find the mean of the following sets of numbers. Write your answer on the space
provided.
Given. Mean
3, 5, 7
5, 6, 6, 7
7, 8, 9, 10, 11
8, 9, 11, 13, 15, 16
17, 18, 19, 20, 21, 22, 23​