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Help please Water Temperature If the variance of the water temperature in a lake is 31, how many days should the researcher select to measure
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Water Temperature If the variance of the water temperature in a lake is 31, how many days should the researcher select to measure the temperature to estimate the true mean within 3 with 90% condence? Round the intermediate calculations to two decimal places and round up your nal answer to the next whole number. The researcher needs a sample of at least D daysStep by Step Solution
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