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    Relating level of confidence to margin of error

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    5. A recent survey of 800 TV viewers found 44% watched NBC news. The margin of error was reported as 3.4%. Using a 95% level of confidence, show how this margin of error was obtained.
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    5. A recent survey of 800 TV viewers found 44% watched NBC news. The margin of error was reported ...

    Solution Summary

    The solution relates the level of confidence to margin of error for recent survery about TV viewers.

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