Question: Not sure what the answer is for this question. Please help. The wait times in line at a grocery store are roughly distributed normally with

Not sure what the answer is for this question. Please help.

The wait times in line at a grocery store are roughly distributed normally with an average wait time of 7.6 minutes and a standard deviation of 1 minute 45 seconds. What is the probability that the wait time is less than 7.9 minutes? What will the probability look like before you find the values on the z table? (Hint: to get something off the z table it must be in the form P (z< +a))

P (z<0.4)

P (z< 0.17)

P (z> 0.67)

P (z< 0.57)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Please answer ASAP. Show solutions and formulas on how to get the red blanks. Please explain Trader Toe's is a popular grocery store which has on average 20 customers arriving every hour, with a...

i need question 1 and 7 need questions 1 and 7 labor; but right now, the workforce needs more support to do its retailers globally can improve their operations. This year's study most critical task:...

3,4 PART 8 Comprehensive Case Achieving Excellence in Retailing E-commerce business. This has also fundamentally changed how store associates need to think about their customers. Introduction...

Question 1 BiglOSweaters.com is a new company started last year by two recent college graduates. The idea behind the company was simple. They will sell premium logo sweaters for Big Ten colleges with...

i need question 3 and 4 need questions 3 and 4 figure 1 is on page 516 of the case study labor; but right now, the workforce needs more support to do its retailers globally can improve their...

i need question 5 and 6 need questions 5 and 6 the full case study is posted labor; but right now, the workforce needs more support to do its retailers globally can improve their operations. This...

Question 1 : A grocery store can serve an average of 360 customers per hour. The service times are exponentially distributed. The store has 4 checkout lines each of which serves 90 customers per...

I need urgent help solving this problem, please show me how to solve this problem in excel ASAP! Best answer guaranteed a thumbs up! A small grocery store has only one checkout counter. Time between...

Use the DoublyLinkedList.hpp (Provided at the Bottom, just use the Functions, you don't need to code anything in the DoublyLinkedList.hpp) to created a Simulation just as it describes in the picture....

Use the DoublyLinkedList.hpp (Provided at the Bottom, just use the Functions, you don't need to code anything in DoublyLinkedList.hpp) to created the Simulation described in the picture. //...

The following events occurred for Favata Company: a. Received $ 10,000 cash from owners and issued stock to them. b. Borrowed $ 7,000 cash from a bank and signed a note due later this year. c. Bought...

What is the numerical value of each of the following integrals? a. 8(t) cos(48mt) dt C. e. -8 20 78(e 8) tri (2) de 32 -2 8(t-1.5) sinc(t) dt b. d. / 8(15) cos(mt) dt -8 20 18(1 - 8) rea (16) de...

mercedes received a a proportionate share of inventory in a complete liquidation of her partnership interest. if mercedes holds the property as an investment for three years and then sells it for a...

A company is preparing completing their Cash Budget. The following data has been prepared for cash receipts and payments. January February March Cash receipts $1,061,200 $1,182,400 $1,091,700 Cash...