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State the conclusion based on the results of the test. According to the report, the standard deviation of monthly cell phone bills was $49.32 three years ago. A researcher suspects that the standard deviation of monthly cell phone bills is less today. The null hypothesis is not rejected. ..... Choose the correct answer below. O A. There is sufficient evidence to conclude that the standard deviation of monthly cell phone bills is different from its level three years ago of $49.32. O B. There is sufficient evidence to conclude that the standard deviation of monthly cell phone bills is less than its level three years ago of $49.32. O C. There is not sufficient evidence to conclude that the standard deviation of monthly cell phone bills is less than its level three years ago of $49.32.

State the conclusion based on the results of the test. According to the report, the standard deviation of monthly cell phone bills was $49.32 three years ago. A researcher suspects that the standard deviation of monthly cell phone bills is less today. The null hypothesis is not rejected. ..... Choose the correct answer below. O A. There is sufficient evidence to conclude that the standard deviation of monthly cell phone bills is different from its level three years ago of $49.32. O B. There is sufficient evidence to conclude that the standard deviation of monthly cell phone bills is less than its level three years ago of $49.32. O C. There is not sufficient evidence to conclude that the standard deviation of monthly cell phone bills is less than its level three years ago of $49.32.

MATLAB: An Introduction with Applications
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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State the conclusion based on the results of the test. According to the report, the standard deviation of monthly cell phone bills was $49.32 three years ago. A researcher suspects that the standard deviation of monthly cell phone bills is less today. The null hypothesis is not rejected. ..... Choose the correct answer below. A. There is sufficient evidence to conclude that the standard deviation of monthly cell phone bills is different from its level three years ago of $49.32. B. There is sufficient evidence to conclude that the standard deviation of monthly cell phone bills is less than its level three years ago of $49.32. O C. There is not sufficient evidence to conclude that the standard deviation of monthly cell phone bills is less than its level three years ago of $49.32.
Transcribed Image Text:State the conclusion based on the results of the test. According to the report, the standard deviation of monthly cell phone bills was $49.32 three years ago. A researcher suspects that the standard deviation of monthly cell phone bills is less today. The null hypothesis is not rejected. ..... Choose the correct answer below. A. There is sufficient evidence to conclude that the standard deviation of monthly cell phone bills is different from its level three years ago of $49.32. B. There is sufficient evidence to conclude that the standard deviation of monthly cell phone bills is less than its level three years ago of $49.32. O C. There is not sufficient evidence to conclude that the standard deviation of monthly cell phone bills is less than its level three years ago of $49.32.
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