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A marketing manager for a cell phone company claims that more than 35% of children age 10 have cell phones. In a random sample of 5000 it is found that 1805 had cell phones. Can you conclude that the manager's claim is true? Use a significance level a 0.01. Use this scenario to answer questions 16-20. 16) State the alternative and null hypothesis 17) Calculate the test statistic 18) Identify the p-value. 19) Make your decision. 20) Interpret the results.

A marketing manager for a cell phone company claims that more than 35% of children age 10 have cell phones. In a random sample of 5000 it is found that 1805 had cell phones. Can you conclude that the manager's claim is true? Use a significance level a 0.01. Use this scenario to answer questions 16-20. 16) State the alternative and null hypothesis 17) Calculate the test statistic 18) Identify the p-value. 19) Make your decision. 20) Interpret the results.

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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A marketing manager for a cell phone company claims that more than 35% of children age 10 have cell phones. In a random sample of 5000 it is found that 1805 had cell phones. Can you conclude that the manager's claim is true? Use a significance level a 0.01. Use this scenario to answer questions 16-20. 16) State the alternative and null hypothesis 17) Calculate the test statistic 18) Identify the p-value. 19) Make your decision. 20) Interpret the results.
Transcribed Image Text:A marketing manager for a cell phone company claims that more than 35% of children age 10 have cell phones. In a random sample of 5000 it is found that 1805 had cell phones. Can you conclude that the manager's claim is true? Use a significance level a 0.01. Use this scenario to answer questions 16-20. 16) State the alternative and null hypothesis 17) Calculate the test statistic 18) Identify the p-value. 19) Make your decision. 20) Interpret the results.
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