a) What is the probability that one randomly selected customer will spend less than $7? b) What is the probability that the average spent by the 81 customers is less than $7? c) What is the...





The amount of money that a person from the United States spends at a fast-food restaurant is normally distributed with a mean of $8 and a standard deviation of $1.25. Suppose 81 customers are randomly selected.





a) What is the probability that one randomly selected customer will spend<br>less than $7?<br>b) What is the probability that the average spent by the 81 customers is less<br>than $7?<br>c) What is the probability that the total spent by the 81 customers is less than<br>$567?<br>

Extracted text: a) What is the probability that one randomly selected customer will spend less than $7? b) What is the probability that the average spent by the 81 customers is less than $7? c) What is the probability that the total spent by the 81 customers is less than $567?

Jun 08, 2022
SOLUTION.PDF
SOLUTION.PDF

Get Answer To This Question

Related Questions & Answers

More Questions »

Submit New Assignment

Copy and Paste Your Assignment Here
Have files?