Gabysh3794
Gabysh3794
22.07.2021 • 
Mathematics

The amount of time customers spend waiting in line at a bank is normally distributed, with a mean of 3.5 minutes and a standard deviation of 0.75 minute. Find the probability that the time a customer spends waiting is as follows. (Round your answers to three decimal places.) (a) less than 4 minutes (b) less than 2 minutes

Solved
Show answers

Ask an AI advisor a question