A sample of 100 Grade 9 students' ages have been obtained to estimate the mean age of all Grade 9 students. X= 16 years and the population variance is 16. A. Find the 99% confidence interval for µ? B. What conclusions can you make, based on each estimate?
A sample of 100 Grade 9 students' ages have been obtained to estimate the mean age of all Grade 9 students. X= 16 years and the population variance is 16. A. Find the 99% confidence interval for µ? B. What conclusions can you make, based on each estimate?
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 14PPS
Related questions
Question
A sample of 100 Grade 9 students' ages have been obtained to estimate the mean age of all Grade 9 students. X= 16 years and the population variance is 16.
A. Find the 99% confidence interval for µ?
B. What conclusions can you make, based on each estimate?
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 1 images
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt