The range for a set of data is estimated to be 24. a. What is the planning value for the population standard deviation? b. At 95% confidence, how large a sample would provide a margin of error of 4? Round up to the next whole number. C. At 95% confidence, how large a sample would provide a margin of error of 2? Round up to the next whole number.
The range for a set of data is estimated to be 24. a. What is the planning value for the population standard deviation? b. At 95% confidence, how large a sample would provide a margin of error of 4? Round up to the next whole number. C. At 95% confidence, how large a sample would provide a margin of error of 2? Round up to the next whole number.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 4CYU
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Plz answer a,b and c part
![The range for a set of data is estimated to be 24.
a. What is the planning value for the population standard deviation?
b. At 95% confidence, how large a sample would provide a margin of error of 4? Round up to the next whole number.
C. At 95% confidence, how large a sample would provide a margin of error of 2? Round up to the next whole number.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc1603e90-4d80-4ae6-8d5b-2a737cbddad1%2F3bd95780-e89d-4c84-b7a8-2ba9b7db4813%2Fpr4nlzm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The range for a set of data is estimated to be 24.
a. What is the planning value for the population standard deviation?
b. At 95% confidence, how large a sample would provide a margin of error of 4? Round up to the next whole number.
C. At 95% confidence, how large a sample would provide a margin of error of 2? Round up to the next whole number.
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