A surgeon would like to know how long it takes, on average, to complete a coronary artery bypass surgery. She samples 22 surgeries and logs the time it takes to complete each one, in hours: 5.9, 3.5, 3.4, 4.7, 8.2, 5.9, 4.5, 4.9, 5.3, 3.6, 4.3, 5.9, 4.6, 4.8, 8.1, 5, 7, 5.4, 6.1, 5.8, 3.8, 6.7 Construct a 95% confidence interval for the average time it takes to complete a coronary artery bypass surgery. xˉ= s= α2= tα2= Margin of Error: E= We are 95% confident that the mean amount of time it takes to complete a coronary bypass sugery is between ___hours and ____hours.
A surgeon would like to know how long it takes, on average, to complete a coronary artery bypass surgery. She samples 22 surgeries and logs the time it takes to complete each one, in hours: 5.9, 3.5, 3.4, 4.7, 8.2, 5.9, 4.5, 4.9, 5.3, 3.6, 4.3, 5.9, 4.6, 4.8, 8.1, 5, 7, 5.4, 6.1, 5.8, 3.8, 6.7 Construct a 95% confidence interval for the average time it takes to complete a coronary artery bypass surgery. xˉ= s= α2= tα2= Margin of Error: E= We are 95% confident that the mean amount of time it takes to complete a coronary bypass sugery is between ___hours and ____hours.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 8MCQ
Related questions
Question
100%
A surgeon would like to know how long it takes, on average, to complete a coronary artery bypass surgery. She samples 22 surgeries and logs the time it takes to complete each one, in hours:
5.9, 3.5, 3.4, 4.7, 8.2, 5.9, 4.5, 4.9, 5.3, 3.6, 4.3, 5.9, 4.6, 4.8, 8.1, 5, 7, 5.4, 6.1, 5.8, 3.8, 6.7
Construct a 95% confidence interval for the average time it takes to complete a coronary artery bypass surgery.
xˉ=
s=
α2=
tα2=
Margin of Error: E=
We are 95% confident that the mean amount of time it takes to complete a coronary bypass sugery is between ___hours and ____hours.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL