A survey of 240 individuals found that one-third of them use their cell phones primarily for e-mail.

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A survey of 240 individuals found that one-third of them use their cell phones primarily for e-mail. Can you conclude statistically that the population proportion who use cell phones primarily for e-mail is less than 0.40?

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Business Analytics

ISBN: 9780135231678

3rd Edition

Authors: James Evans

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Question Posted: Mar 07, 2023 06:11 AM

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A survey of 240 individuals found that one-third of them use their cell phones primarily for e-mail.

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Cell Phone Usage Confidence Interval for a Proportion Yes 0...View the full answer

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