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24-05-2023
Mathematics

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Question 12 5 pts An agronomist measures the lengths of n = 26 ears of corn. The mean length was 31.5 cm and the standard deviation was s = 5.8 cm. Find the Upper Boundary for a 95% confidence interval for mean length of corn ears. a. 57.5 b. 29.2 c. 0.05 d. 33.8

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