statistics

Anonymous
timer Asked: Nov 12th, 2016

Question description

1. The waiting times between a subway departure schedule and the arrival of a passenger are uniformly distributed between 0 and 5 minutes. Find the probability that a randomly selected passenger has a waiting time greater 1.25 minutes. Find the probability that a randomly selected passenger has a waiting time greater than 1.25 minutes.

2. The waiting times between a subway departure schedule and the arrival of a passenger are uniformly distributed between 0 and 5 minutes. Find the probability that a randomly selected passenger has a waiting time greater 1.75 minutes. Find the probability that a randomly selected passenger has a waiting time less than 1.75 minutes.

3. A statistics professor plans classes so carefully that the lengths of her classes are uniformly distributed between 48.0 and 58.0 minutes. Find the probability that a given class period runs between 50.5 a 51.25 minutes. Find the probability of selecting a class that runs between 50.5 an 51.25 minutes.


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