27. This distribution is used to determine the probability of an event by transforming the mean of the sample to an approximately standard normal variable when the population variance is given. A. t-Distribution B. Z-Distribution C. Chi-Square Distribution D. Pearson Correlation Coefficient 28. Which of the following notations is used for the mean of the population? А. и B. µã С.о D. 0ž 29. Which of the following equations is the formula used to estimate the numerical characteristics of the population where the population variance is unknown, and the sample size is less than 30? A. z = C. t= X-u B. z = D. t =
27. This distribution is used to determine the probability of an event by transforming the mean of the sample to an approximately standard normal variable when the population variance is given. A. t-Distribution B. Z-Distribution C. Chi-Square Distribution D. Pearson Correlation Coefficient 28. Which of the following notations is used for the mean of the population? А. и B. µã С.о D. 0ž 29. Which of the following equations is the formula used to estimate the numerical characteristics of the population where the population variance is unknown, and the sample size is less than 30? A. z = C. t= X-u B. z = D. t =
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Choose the letter of the correct answer.
#27-29

Transcribed Image Text:27. This distribution is used to determine the probability of an event by transforming the mean
of the sample to an approximately standard normal variable when the population variance
is given.
A. t-Distribution
B. Z-Distribution
C. Chi-Square Distribution
D. Pearson Correlation Coefficient
28. Which of the following notations is used for the mean of the population?
А. и
В. Их
29. Which of the following equations is the formula used to estimate the numerical
characteristics of the population where the population variance is unknown, and the sample
size is less than 30?
С. О
D. σχ
A. z =
C. t= X-H
B. z =
D. t =
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