What sample size taken to estimate average gas

Reference no: EM13123896

What sample size must be taken to estimate the average gas price in houston with 99% confidence and max error of 5 cents? Assume population standard deviation of gas prices is 60 cents.

Reference no: EM13123896

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What sample size taken to estimate average gas : What sample size must be taken to estimate the average gas price in houston with 99% confidence and max error of 5 cents? Assume population standard deviation of gas prices is 60 cents.

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