Mathematics, 07.12.2021 21:50, mewings

From a sample of 45 students exam scores, it was found that there was a mean score was 75 and a standard deviation of 5. Assume the distribution of exam scores is normal. construct and interpret a 95% confidence interval for the true mean score.

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From a sample of 45 students exam scores, it was found that there was a mean score was 75 and a stan...