The mean number of text messages sent per month by customers

Last updated: 11/9/2023

The mean number of text messages sent per month by customers of a cell phone service provider is 1 800 and the standard deviation is 750 Find the z score associated with each of the numbers of text messages sent Round your answer for part b to three decimal places a 0 b 11 000 c 4 500 d 300 N