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Suppose that scores on the final exam of Introductory Statistics course over the years follow a Normal Distribution with standard deviation o = 11.24. You

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Suppose that scores on the final exam of Introductory Statistics course over the years follow a Normal Distribution with standard deviation o = 11.24. You want to estimate the mean score 14 with 95% confidence. How large an SRS (simple random sample) must you choose? O 31 5 O 30 6

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