A survey of 100 Americans found that 68% said they find it hard to buy holiday gifts

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A survey of 100 Americans found that 68% said they find it hard to buy holiday gifts that convey their true feelings. Find the 90% confidence interval of the population proportion.

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Elementary Statistics A Step By Step Approach

ISBN: 9781259755330

10th Edition

Authors: Allan G. Bluman

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Question Posted: Sep 06, 2018 10:59 AM

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A survey of 100 Americans found that 68% said they find it hard to buy holiday gifts

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Elementary Statistics A Step By Step Approach

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