For numbers 23-25, please refer to the problem below. A normally distributed variable has a mean = 120 and standard deviation of = 12. If a sample size of n = 36 is selected, what is the probability of the following means? 23. greater than 125? a. 0.62% a. 0.62% a. 0.62 % b. 69.15% b. 69.15% c. 99.40 % c. 99.40% d. 97.59% d. 97.59 % 24. 119 and above ? 25. between 114.5 and 125.5? b. 69.15 % c. 99.40 % d. 97.59 %

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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For numbers 23-25, please refer to the problem below.
A normally distributed variable has a mean = 120 and standard deviation of = 12. If
a sample size of n = 36 is selected, what is the probability of the following means?
23. greater than 125?
a. 0.62%
a. 0.62%
a. 0.62 %
b. 69.15 %
b. 69.15%
b. 69.15 %
c. 99.40 %
c. 99.40 %
24. 119 and above?
d. 97.59%
d. 97.59%
25. between 114.5 and 125.5?
c. 99.40 %
d. 97.59 %
Transcribed Image Text:For numbers 23-25, please refer to the problem below. A normally distributed variable has a mean = 120 and standard deviation of = 12. If a sample size of n = 36 is selected, what is the probability of the following means? 23. greater than 125? a. 0.62% a. 0.62% a. 0.62 % b. 69.15 % b. 69.15% b. 69.15 % c. 99.40 % c. 99.40 % 24. 119 and above? d. 97.59% d. 97.59% 25. between 114.5 and 125.5? c. 99.40 % d. 97.59 %
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