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Mathematics, 13.03.2021 02:30 kaylanweston

From National Testing data we find that College math class testing times are Normally distributed with μ = 46 minutes and σ = 3 minutes. Using the 68-95-99.7 rule, give the testing times for A = B = C = D = E = F = G = One person is randomly selected from this population. Using the 68-95-99.7 rule, find the probability that their test time is BETWEEN 40 and 52 minutes.

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