Cost of Pizzas Apizza shop owner wishes to find the 95%

Chapter 7, Problem 24

(choose chapter or problem)

Get Unlimited Answers
QUESTION:

Cost of Pizzas Apizza shop owner wishes to find the 95% confidence interval of the true mean cost of a large plain pizza. How large should the sample be if she wishes to be accurate to within $0.15?Aprevious study showed that the standard deviation of the price was $0.26. 12

Questions & Answers

QUESTION:

Cost of Pizzas Apizza shop owner wishes to find the 95% confidence interval of the true mean cost of a large plain pizza. How large should the sample be if she wishes to be accurate to within $0.15?Aprevious study showed that the standard deviation of the price was $0.26. 12

ANSWER:

Step 1 of 2

Given:

Formula sample size:

Add to cart


Study Tools You Might Need

Not The Solution You Need? Search for Your Answer Here:

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back