C. Choose the letter that corresponds to the correct answer. 1. In testing hypotheses, what test statistics is to be used if the population variance (o) or the population standard deviation (a) is known? A. acceptance region B. rejection region C. t test D. z test 2. The value derived from the table defined by a in which the computed test statistic will be compared in stating the decision rule for hypotheses testing. A. computed value B. critical value C. mean D. variance 3. In a left-tailed test, what must be the critical value of z, if a 0.001? B. - 3.291 A. - 3.090 C. 3.090 D. 3.291 4. In a problem where t-test should be used, what is its degree of freedom if the sample size is 11? A. -11 В. -10 С. 10 D. 11 5. Which of the following sample size is not possible when the Central Limit Theorem is applied? A. 11 В. 35 C. 50 D. 100
C. Choose the letter that corresponds to the correct answer. 1. In testing hypotheses, what test statistics is to be used if the population variance (o) or the population standard deviation (a) is known? A. acceptance region B. rejection region C. t test D. z test 2. The value derived from the table defined by a in which the computed test statistic will be compared in stating the decision rule for hypotheses testing. A. computed value B. critical value C. mean D. variance 3. In a left-tailed test, what must be the critical value of z, if a 0.001? B. - 3.291 A. - 3.090 C. 3.090 D. 3.291 4. In a problem where t-test should be used, what is its degree of freedom if the sample size is 11? A. -11 В. -10 С. 10 D. 11 5. Which of the following sample size is not possible when the Central Limit Theorem is applied? A. 11 В. 35 C. 50 D. 100
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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pls answer 5,1 and 2
Transcribed Image Text:C. Choose the letter that corresponds to the correct answer.
1. In testing hypotheses, what test statistics is to be used if the population
variance (o) or the population standard deviation (a) is known?
A. acceptance region B. rejection region C. t test
D. z test
2. The value derived from the table defined by a in which the computed test
statistic will be compared in stating the decision rule for hypotheses testing.
A. computed value
B. critical value C. mean
D. variance
3. In a left-tailed test, what must be the critical value of z, if a 0.001?
В.-3.291
A. -3.090
C. 3.090
D. 3.291
4. In a problem where t-test should be used, what is its degree of freedom if
the sample size is 11?
A. -11
В. -10
с. 10
D. 11
5. Which of the following sample size is not possible when the Central Limit
Theorem is applied?
А. 11
В. 35
C. 50
D. 100
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