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Author Question: Pew Research reports that 63% of the U.S. adult cell phone owners use their phone to go online. A ... (Read 72 times)

dmcintosh

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Question 1

Pew Research reports that 63% of the U.S. adult cell phone owners use their phone to go online. A company wants to target 16- to 24-year olds for advertising and they wonder if that age group has a similar pattern of phone use.

Interpret the confidence interval in this context.

Question 2

Pew Research reports that 63% of the U.S. adult cell phone owners use their phone to go online. A company wants to target 16- to 24-year olds for advertising and they wonder if that age group has a similar pattern of phone use.

Explain what 95% confidence means in this context.


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Marked as best answer by dmcintosh on Aug 30, 2019

xMRAZ

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xMRAZ

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