You arrive into a building and are about to take an elevator to the your floor....

Transcribed Image Text:

You arrive into a building and are about to take an elevator to the your floor. Once you call the elevator, it will take between 0 and 40 seconds to arrive to you. We will assume that the elevator arrives uniformly between 0 and 40 seconds after you press the button. a. calculate the probability that elevator takes less than 15 seconds to arrive b. the expected waiting time c. the variance of waiting time You arrive into a building and are about to take an elevator to the your floor. Once you call the elevator, it will take between 0 and 40 seconds to arrive to you. We will assume that the elevator arrives uniformly between 0 and 40 seconds after you press the button. a. calculate the probability that elevator takes less than 15 seconds to arrive b. the expected waiting time c. the variance of waiting time

Answer rating: 100% (QA)

a To calculate the probability that the elevator takes less than 15 seconds to arrive we need to det... View the full answer