Question: ....................... The time to wait for a Covid-19 test (in minutes) follows an exponential distribution with the following probability density function 1 f(:c) = 1Oem/10'

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The time to wait for a Covid-19 test (in minutes) follows an exponential distribution with the following probability density function 1 f(:c) = 1Oem/10' a: > 0. (c) Approximate the probability that the average test score in the larger class exceeds that of the other class by over 2.2 points

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