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.

College Algebra (MindTap Course List)
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ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 6E: List the sample space of each experiment. Tossing three coins
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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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