1. The mean number of hours of flying time for pilots at Continental Airlines is 49 hours per month (The Wall Street Journal). This mean was based on actual flying times for a sample of 100 Con- tinental pilots and the sample standard deviation was 8.5 hours. Provide 95% confidence interval estimate in this case?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 25SGR
icon
Related questions
Question
100%
I need help soon as possible if you can give a good explanation please
1. The mean number of hours of flying time for pilots at Continental Airlines is 49 hours per month
(The Wall Street Journal). This mean was based on actual flying times for a sample of 100 Con-
tinental pilots and the sample standard deviation was 8.5 hours. Provide 95% confidence interval
estimate in this case?
Transcribed Image Text:1. The mean number of hours of flying time for pilots at Continental Airlines is 49 hours per month (The Wall Street Journal). This mean was based on actual flying times for a sample of 100 Con- tinental pilots and the sample standard deviation was 8.5 hours. Provide 95% confidence interval estimate in this case?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

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