Cost of Pizzas A pizza 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 $0.13? A previous study showed that the standard deviation of the price was $0.36. Round your final answer up to the next whole number. The owner needs at least a sample of pizzas.
Cost of Pizzas A pizza 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 $0.13? A previous study showed that the standard deviation of the price was $0.36. Round your final answer up to the next whole number. The owner needs at least a sample of pizzas.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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![Cost of Pizzas A pizza 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 $0.13? A previous study showed that the standard deviation of the price was
$0.36. Round your final answer up to the next whole number.
The owner needs at least a sample of
pizzas.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff4bf7407-7643-49aa-a959-79b0583b19db%2F53452d79-6b58-42c3-aee0-b0196c871ea1%2F9s7hzxb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Cost of Pizzas A pizza 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 $0.13? A previous study showed that the standard deviation of the price was
$0.36. Round your final answer up to the next whole number.
The owner needs at least a sample of
pizzas.
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