Solution-What size sample should he take so that at

What size sample should he take so that at confidence

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The manager of a department store wants to determine what proportion of people who enter the store use the store's credit card for their purchases. What size sample should he take so that at 99% confidence the error will not be more than 8%?

Reference no: EM132488271

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What size sample should he take so that at confidence : The manager of a department store wants to determine what proportion of people who enter the store use the store's credit card for their purchases.

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What size sample should he take so that at confidence

Reference no: EM132488271

Reference no: EM132488271

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