Amy works for a company that produces plastic lids and cups for restaurants. She wants to estimate what proportion of lids produced in a day have a defect that makes them not fit the cups. She takes a random sample of 250250250 lids from the more than 10,00010,00010, comma, 000 total lids produced that day and finds 151515 lids in the sample with this defect. Based on this sample, which of the following is a 99%99%99, percent confidence interval for the proportion of lids produced that day with this defect?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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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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Amy works for a company that produces plastic lids and cups for restaurants. She wants to estimate what proportion of lids produced in a day have a defect that makes them not fit the cups. She takes a random sample of 250250250 lids from the more than 10,00010,00010, comma, 000 total lids produced that day and finds 151515 lids in the sample with this defect.
Based on this sample, which of the following is a 99%99%99, percent confidence interval for the proportion of lids produced that day with this defect?
 
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