Mathematics, 19.03.2021 20:20, jaylanmahone223

The time it takes 5th graders to complete a particular mathematics problem are Normally distributed with a mean 2 minutes and a standard deviation of 0.8 minutes. a. Find the probability that a randomly chosen 5th grader will take more than 2.5 minutes to complete the problem.

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The time it takes 5th graders to complete a particular mathematics problem are Normally distributed...