Suppose you randomly sample 25 cans and find the mean amount of Coke in this sample is 11.85 ounces and the standard deviation is 0.30 ounces. You must show your work and use the methods taught in class. a. Construct a 95% confidence interval estimate for the mean amount of Coke in the all such cans. b. Determine the margin of error. c. Make a statement about this confidence interval in context of the problem. d. Are you 95% confident that the mean amount of Coke in all coke cans is less than 12 ounces? Explain your answer.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
icon
Related questions
Question

question 9 please show work 

Suppose you randomly sample 25 cans and find the mean amount of Coke in this sample is 11.85 ounces and the standard deviation is 0.30 ounces. You must show your work and
use the methods taught in class.
a. Construct a 95% confidence interval estimate for the mean amount of Coke in the all such cans.
b. Determine the margin of error.
c. Make a statement about this confidence interval in context of the problem.
d. Are you 95% confident that the mean amount of Coke in all coke cans is less than 12 ounces? Explain your answer.
Transcribed Image Text:Suppose you randomly sample 25 cans and find the mean amount of Coke in this sample is 11.85 ounces and the standard deviation is 0.30 ounces. You must show your work and use the methods taught in class. a. Construct a 95% confidence interval estimate for the mean amount of Coke in the all such cans. b. Determine the margin of error. c. Make a statement about this confidence interval in context of the problem. d. Are you 95% confident that the mean amount of Coke in all coke cans is less than 12 ounces? Explain your answer.
Expert Solution
steps

Step by step

Solved in 4 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