2 points Save Answer The waiting time for customers at the Burger Restaurant follows a normal distribution with a popula

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899603
Joined: Mon Aug 02, 2021 8:13 am

2 points Save Answer The waiting time for customers at the Burger Restaurant follows a normal distribution with a popula

Post by answerhappygod »

2 Points Save Answer The Waiting Time For Customers At The Burger Restaurant Follows A Normal Distribution With A Popula 1
2 Points Save Answer The Waiting Time For Customers At The Burger Restaurant Follows A Normal Distribution With A Popula 1 (44.26 KiB) Viewed 119 times
2 points Save Answer The waiting time for customers at the Burger Restaurant follows a normal distribution with a population mean of 3 minutes and a standard deviation of 1 minute. The supervisor believes that he succeeded to make a decrease in the waiting time. So, he selected a 50-customer sample and found that the mean waiting time was 2.75 minutes. To test if he can conclude that the mean waiting time is less than 3 minutes, then: The computed Z value will equal: 1.77 -1.77 2.5 -2.55
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Post Reply