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a. Find 90% confident interval for the proportion of defective parts produced by a company. Keep two digits after decimal point in the answer a. Show your work in finding 90% confidence interval for population proportion. 90% confidence interval for the proportion of defective parts produced by a company is b. How many parts should be included into the sample if a manager of a company wants to b 95% confident that the error in estimation of population proportion of defective parts produce by a company will be no more than 0.10.?

a. Find 90% confident interval for the proportion of defective parts produced by a company. Keep two digits after decimal point in the answer a. Show your work in finding 90% confidence interval for population proportion. 90% confidence interval for the proportion of defective parts produced by a company is b. How many parts should be included into the sample if a manager of a company wants to b 95% confident that the error in estimation of population proportion of defective parts produce by a company will be no more than 0.10.?

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
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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Solve question #6 both part a and part b please and thank you.

6. In a random sample of 50 parts produces by a company, 6 parts were found defective. a. Find 90% confident interval for the proportion of defective parts produced by a company. Keep two digits after decimal point in the answer a. Show your work in finding 90% confidence interval for population proportion. 90% confidence interval for the proportion of defective parts produced by a company is :) b. How many parts should be included into the sample if a manager of a company wants to be 95% confident that the error in estimation of population proportion of defective parts produced by a company will be no more than 0.10.? The minimum number of defective parts that should be included into the sample is
Transcribed Image Text:6. In a random sample of 50 parts produces by a company, 6 parts were found defective. a. Find 90% confident interval for the proportion of defective parts produced by a company. Keep two digits after decimal point in the answer a. Show your work in finding 90% confidence interval for population proportion. 90% confidence interval for the proportion of defective parts produced by a company is :) b. How many parts should be included into the sample if a manager of a company wants to be 95% confident that the error in estimation of population proportion of defective parts produced by a company will be no more than 0.10.? The minimum number of defective parts that should be included into the sample is
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