What is the probability that the sample mean

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A bus stops at a stop hourly. The difference of the scheduled time and arrival time is recorded. The difference is denoted by U is uniformly distributed between 4 minutes early and 7 minutes late. (I.E. U~Uniform(-4, 7.0)) the standard deviation for the difference between the observed and actual arrival time of the bus 3.031. Say that you randomly saw 17 bus arrivals. You then compute the sample means of this observations. What is the probability that the sample mean is greater than 3 minutes late.

Reference no: EM132846841

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