A bank manager wants to know the average amount of time

Last updated: 7/29/2022

A bank manager wants to know the average amount of time customers of the bank have to wait in line. The average waiting time for a sample of 35 customers was 3.5 minutes. What is the population? a) all customers of the bank b) the 35 customers studied c) 3.5 minutes d) the average waiting time for all customers