1. A marketing manager for a cell phone company claims that more than 35% of children aged 10 – 11 have cell phones. In a survey of 5000 randomly selected children ages 10 – 11, 1805 of them had cell phones. Based on the sample data, can you conclude that the manager's claim is true? Use a 1% level of significance. A. Compute the p-value. B. Make a decision. C. Interpret the results.

MATLAB: An Introduction with Applications
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1. A marketing manager for a cell phone company claims that more than 35% of children aged
10 – 11 have cell phones. In a survey of 5000 randomly selected children ages 10 – 11, 1805 of
them had cell phones. Based on the sample data, can you conclude that the manager's claim is
true? Use a 1% level of significance.
A. Compute the p-value.
B. Make a decision.
C. Interpret the results.
Transcribed Image Text:1. A marketing manager for a cell phone company claims that more than 35% of children aged 10 – 11 have cell phones. In a survey of 5000 randomly selected children ages 10 – 11, 1805 of them had cell phones. Based on the sample data, can you conclude that the manager's claim is true? Use a 1% level of significance. A. Compute the p-value. B. Make a decision. C. Interpret the results.
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