How many simple random samples of size 4 can be selected from a population of size

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Question
#14
**Question 14**

How many simple random samples of size 4 can be selected from a population of size 8?
- a. 32
- b. 4
- c. 1680
- d. 70

**Question 15**

The sampling distribution of \( \overline{X} \) is the:
- a. probability distribution of the sample mean.
- b. probability distribution of the sample proportion.
- c. mean of the sample.
- d. mean of the population.
Transcribed Image Text:**Question 14** How many simple random samples of size 4 can be selected from a population of size 8? - a. 32 - b. 4 - c. 1680 - d. 70 **Question 15** The sampling distribution of \( \overline{X} \) is the: - a. probability distribution of the sample mean. - b. probability distribution of the sample proportion. - c. mean of the sample. - d. mean of the population.
Expert Solution
Step 1

14.

Population size is 8.

number of samples of size 4.

Formula:

nr=n!r!n-r!

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