A sample is selected from a normal population, and resulting data are as follows: 45.2, 51.5, 49.4, 48.9, 52.4, 40.0 Does this data suggest that the population mean is greater than 50? Use a = 0.05. - a. State the appropriate hypotheses. b. Calculate the value of the test statistic. c. Determine the rejection region. d. What is your conclusion? Interpret your conclusion.
A sample is selected from a normal population, and resulting data are as follows: 45.2, 51.5, 49.4, 48.9, 52.4, 40.0 Does this data suggest that the population mean is greater than 50? Use a = 0.05. - a. State the appropriate hypotheses. b. Calculate the value of the test statistic. c. Determine the rejection region. d. What is your conclusion? Interpret your conclusion.
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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Transcribed Image Text:**Sample Hypothesis Testing Problem**
A sample is selected from a normal population, and the resulting data are as follows:
45.2, 51.5, 49.4, 48.9, 52.4, 40.0
Does this data suggest that the population mean is greater than 50? Use \(\alpha = 0.05\).
**a. State the appropriate hypotheses.**
**b. Calculate the value of the test statistic.**
**c. Determine the rejection region.**
**d. What is your conclusion? Interpret your conclusion.**
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