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SAT, 24.04.2021 09:20 familygrahambusiness

A random sample of 7 fields of corn has a mean yield of 31.0 bushels per acre and standard deviation of 7 bushels per acre. Determine the 90 % confidence interval for the true mean yield. Assume the population approximately normal. Step 1 of 2: Find the critical value that should be used in constructing the confidence interval. Round your a three decimal places. Answer(How to Enter) 2 Points Tables Prev Keyboard Show Work BI U L. Styles Normal

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