Jersi004 Jersi004

20-01-2024
Mathematics

Answered

A bus comes by every 7 minutes. The times from when a person arives at the busstop until the bus arrives follows a Uniform distribution from 0 to 7 minutes. A person arrives at the bus stop at a randomly selected time. Round to 4 decimal places where possible.

The mean of this distribution is .
The standard deviation is .
The probability that the person will wait more than 3 minutes is .
Suppose that the person has already been waiting for 0.4 minutes. Find the probability that the person's total waiting time will be between 0.9 and 2.4 minutes.
55% of all customers wait at least how long for the train? minutes

Answer :

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