Question 14 Provide an appropriate response. In a random sample of 26 laptop computers, the mean repair cost was $150 with a standard deviation of $35. Assume the population has a normal distribution. Construct a 95% confidence interval for the population mean, . Suppose you did some research on repair costs for laptop computers and found that the standard deviation is e-35. Use the normal distribution to construct a 95 confidence interval for the population mean, Compare the results. Round to the nearest cent. Uhe the editor to format your answer

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
icon
Related questions
Question

1

Question 14
Provide an appropriate response.
I
In a random sample of 26 laptop computers, the mean repair cost was $150 with a standard deviation of $35. Assume the
population has a normal distribution. Construct a 95% confidence interval for the population mean, p. Suppose you did some
research on repair costs for laptop computers and found that the standard deviation is e- 35. Use the normal distribution to
construct a 95% confidence interval for the population mean, p. Cormpare the results, Round to the nearest cent.
Use the editor to format your answer
Transcribed Image Text:Question 14 Provide an appropriate response. I In a random sample of 26 laptop computers, the mean repair cost was $150 with a standard deviation of $35. Assume the population has a normal distribution. Construct a 95% confidence interval for the population mean, p. Suppose you did some research on repair costs for laptop computers and found that the standard deviation is e- 35. Use the normal distribution to construct a 95% confidence interval for the population mean, p. Cormpare the results, Round to the nearest cent. Use the editor to format your answer
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt