1. A population consists of the numbers 21, 24, 31, and 33. Suppose samples of size 3 are drawn with replacement from this population. a. What is the mean of the population (u)? b. What is the variance of the population (o)? 2022.03.04 21:50

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Activity 2.2: 1 Mean It!
Direction: Do what are asked in the following problems.
1. A population consists of the numbers 21, 24, 31 , and 33. Suppose samples of
size 3 are drawn with replacement from this population.
a. What is the mean of the population (u)?
b. What is the variance of the population (o)?
(X-?
2022.03.04 21:50
Transcribed Image Text:Activity 2.2: 1 Mean It! Direction: Do what are asked in the following problems. 1. A population consists of the numbers 21, 24, 31 , and 33. Suppose samples of size 3 are drawn with replacement from this population. a. What is the mean of the population (u)? b. What is the variance of the population (o)? (X-? 2022.03.04 21:50
C. What is the standard deviation of the population (G)?
d. What is the mean of the sampling distribution of the sample mean (u)?
[Use u = Ag)
e. What is the variance (a?) of the sampling distribution of the sample
means?
[Use o?z =
f. What is the standard deviation (a2) of the sampling distribution of the sample
means?
[Use og =
%3D
Transcribed Image Text:C. What is the standard deviation of the population (G)? d. What is the mean of the sampling distribution of the sample mean (u)? [Use u = Ag) e. What is the variance (a?) of the sampling distribution of the sample means? [Use o?z = f. What is the standard deviation (a2) of the sampling distribution of the sample means? [Use og = %3D
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