Question: answer with explanation What sample size is needed to estimate a population moan within 1 50 of the true mean value using a confidence level

answer with explanation

What sample size is needed to estimate a population moan within 1 50 of the true mean value using a confidence level of 90%%, if the true population variance is known to bo 180.625? The sample size must be at least (Round up to the nearest whole number.)

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