Author Question: The amount of time that customers wait in line during peak hours at one bank is normally distributed ... (Read 95 times)

sjones · **on:** Jul 25, 2018

The amount of time that customers wait in line during peak hours at one bank is normally distributed with a mean of 12 minutes and a standard deviation of 4 minutes.

The percentage of time that the waiting time is less than 14 minutes is equal to the area under the standard normal curve that lies to the ___ of ___.
A) left, -0.5 B) left, 0.5 C) right, 0.5 D) right, 0.83

Question 2

A student is asked to rate a guest speaker's ability to communicate on a scale of The student is to fill in a corresponding circle on a bubble form. This is an example of collecting what type of data?

A) insightful B) qualitative C) discrete D) continuous