Mathematics, 26.09.2019 20:00 YatesDevon3214
Arandom sample of 25 fields of rye has a mean yield of 31.2 bushels per acre and standard deviation of 6.99 bushels per acre. determine the 80% confidence interval for the true mean yield. assume the population is approximately normal. step 1 of 2: find the critical value that should be used in constructing the confidence interval. round your answer to three decimal places.
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Arandom sample of 25 fields of rye has a mean yield of 31.2 bushels per acre and standard deviation...
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