Mathematics, 12.08.2020 08:01, Terrydactly

The time, X minutes, taken by Tim to install a satellite dish is assumed to be a normal random variable with mean 127 and standard deviation 20. Determine the probability that Tim will takes less than 150 minutes to install a satellite dish.

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The time, X minutes, taken by Tim to install a satellite dish is assumed to be a normal random varia...

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