question 3

Fill in the blanks by standardizing the normallyr distributed variable. 3} The amount of time that customers wait in line during peak hours at one 3) bank is normally distributed with a mean of 1 2 minutes and a standard deviation 0f2 minutes. The percentage of time that the waiting time is less than 13 minutes is equal to the area under the standard normal curve that lies to the _ of _. A} left, {1.5 B} right, 0.92 C} right, 0.5 D) left. 415