he following data comes from a normal distribution X with unknown mean. Compute an unbiased estimator for the mean, and known standard deviation of 5. Compute the probability: "(X<7). Data 12, 8, 0, 9, 9, 4, 6, 1, 7, 2, 13, 11, 1, 5, 10 0% 5% 3.7% 5.8

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