State the conclusion based on the results of the test. According to the report, the mean monthly cell phone bill was $48.77 three years ago. A researcher suspects that the mean monthly cell phone bill is higher today. The null hypothesis is rejected. Choose the correct answer below. O A. There is not sufficient evidence to conclude that the mean monthly cell phone bill is higher than its level three years ago of $48.77. O B. There is sufficient evidence to conclude that the mean monthly cell phone bill is higher than its level three years ago of $48.77. OC. There is sufficient evidence to conclude that the mean monthly cell phone bill is less than its level three years ago of $48.77.

State the conclusion based on the results of the test. According to the report, the mean monthly cell phone bill was $48.77 three years ago. A researcher suspects that the mean monthly cell phone bill is higher today. The null hypothesis is rejected. Choose the correct answer below. O A. There is not sufficient evidence to conclude that the mean monthly cell phone bill is higher than its level three years ago of $48.77. O B. There is sufficient evidence to conclude that the mean monthly cell phone bill is higher than its level three years ago of $48.77. OC. There is sufficient evidence to conclude that the mean monthly cell phone bill is less than its level three years ago of $48.77.

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Description: State the conclusion based on the results of the test.According to the report, the mean monthly cell phone bill was $48.77 three years ago. A researcher suspects that the mean monthly cell phone bill is higher today. The null hypothesis is rejected.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 19PFA

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