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Wang Wei samples 55 out of the 314 students enrolled in Quantitative Methods (M) and finds...

Wang Wei samples 55 out of the 314 students enrolled in Quantitative Methods (M) and finds that his sample has a mean exam score of 68. George also tells him that the exam score standard deviation of the class is 16. a) Use his sample to calculate a 39% confidence interval for μ, the population mean exam score, and interpret your result

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Answer #1

TOPIC:Confidence interval for the population mean.

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