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From National Testing data we find that College math class testing times are Normally distributed...

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From National Testing data we find that College math class testing times are Normally distributed with 46 minutes and o 3 minutes A B C D E F G 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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