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3. A company is in the business of selling wholesale popcorn to WHOLE FOODS. The company buys directly from farmers. A buyer for the company is examining a large amount of corn from a certain farmer. Before the purchase is made, the buyer wants to complete a study about the proportion of kernels that will pop. If he wants to determine the appropriate sample size with 99% confidence with only a 2.5% error of estimate, and he has not completed a preliminary study, then how big a sample must he utilize in the study? 4. USE THE SAMPLE SIZE FORMULA AND SHOW ALL WORK. WRITE YOUR FINAL ANSWER ON THE LINE PROVIDED. 3. A random sample of medical files is used to estimate the proportion of all people who have blood type B. If you use a preliminary estimate from The Manual of Laboratory and Diagnostic Tests that about 121 out of 809 people have blood type B, then how many people would you need to sample if you want to be 95% sure that the point estimate will be within 5% of the real population proportion? USE THE SAMPLE SIZE FORMULA AND SHOW ALL WORK. WRITE YOUR FINAL ANSWER ON THE LINE PROVIDED.

3. A company is in the business of selling wholesale popcorn to WHOLE FOODS. The company buys directly from farmers. A buyer for the company is examining a large amount of corn from a certain farmer. Before the purchase is made, the buyer wants to complete a study about the proportion of kernels that will pop. If he wants to determine the appropriate sample size with 99% confidence with only a 2.5% error of estimate, and he has not completed a preliminary study, then how big a sample must he utilize in the study? 4. USE THE SAMPLE SIZE FORMULA AND SHOW ALL WORK. WRITE YOUR FINAL ANSWER ON THE LINE PROVIDED. 3. A random sample of medical files is used to estimate the proportion of all people who have blood type B. If you use a preliminary estimate from The Manual of Laboratory and Diagnostic Tests that about 121 out of 809 people have blood type B, then how many people would you need to sample if you want to be 95% sure that the point estimate will be within 5% of the real population proportion? USE THE SAMPLE SIZE FORMULA AND SHOW ALL WORK. WRITE YOUR FINAL ANSWER ON THE LINE PROVIDED.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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3. A company is in the business of selling wholesale popcorn to WHOLE FOODS. The company buys directly from farmers. A buyer for the company is examining a large amount of corn from a certain farmer. Before the purchase is made, the buyer wants to complete a study about the proportion of kernels that will pop. If he wants to determine the appropriate sample size with 99% confidence with only a 2.5% error of estimate, and he has not completed a preliminary study, then how big a sample must he utilize in the study? 4. USE THE SAMPLE SIZE FORMULA AND SHOW ALL WORK. WRITE YOUR FINAL ANSWER ON THE LINE PROVIDED. 3. A random sample of medical files is used to estimate the proportion of all people who have blood type B. If you use a preliminary estimate from The Manual of Laboratory and Diagnostic Tests that about 121 out of 809 people have blood type B, then how many people would you need to sample if you want to be 95% sure that the point estimate will be within 5% of the real population proportion? USE THE SAMPLE SIZE FORMULA AND SHOW ALL WORK. WRITE YOUR FINAL ANSWER ON THE LINE PROVIDED.
Transcribed Image Text:3. A company is in the business of selling wholesale popcorn to WHOLE FOODS. The company buys directly from farmers. A buyer for the company is examining a large amount of corn from a certain farmer. Before the purchase is made, the buyer wants to complete a study about the proportion of kernels that will pop. If he wants to determine the appropriate sample size with 99% confidence with only a 2.5% error of estimate, and he has not completed a preliminary study, then how big a sample must he utilize in the study? 4. USE THE SAMPLE SIZE FORMULA AND SHOW ALL WORK. WRITE YOUR FINAL ANSWER ON THE LINE PROVIDED. 3. A random sample of medical files is used to estimate the proportion of all people who have blood type B. If you use a preliminary estimate from The Manual of Laboratory and Diagnostic Tests that about 121 out of 809 people have blood type B, then how many people would you need to sample if you want to be 95% sure that the point estimate will be within 5% of the real population proportion? USE THE SAMPLE SIZE FORMULA AND SHOW ALL WORK. WRITE YOUR FINAL ANSWER ON THE LINE PROVIDED.
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