Homework Help is Here – Start Your Trial Now!
Math
Statistics
A college offers a self-paced course in algebra. College officials are interested in the number of hours it takes students to meet the objectives of the course. In a sample of 45 students, the mean number of hours was 76.5 with a standard deviation of 53.5. Round all answers to THREE decimal places. a. Construct a 94% confidence interval for the mean number of hours it takes for a student to meet the course objectives. Critical value: %* ort* = Margin of Error: E = Confidence Interval: [ (Enter the positive one.) b. Interpret your result in part (a) in a complete sentence.

A college offers a self-paced course in algebra. College officials are interested in the number of hours it takes students to meet the objectives of the course. In a sample of 45 students, the mean number of hours was 76.5 with a standard deviation of 53.5. Round all answers to THREE decimal places. a. Construct a 94% confidence interval for the mean number of hours it takes for a student to meet the course objectives. Critical value: %* ort* = Margin of Error: E = Confidence Interval: [ (Enter the positive one.) b. Interpret your result in part (a) in a complete sentence.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question

Will you please help me with this problem?

A college offers a self-paced course in algebra. College officials are interested in the number of hours it takes students to meet the objectives of the course. In a sample of 45 students, the mean number of hours was 76.5 with a standard deviation of 53.5. Round all answers to THREE decimal places. a. Construct a 94% confidence interval for the mean number of hours it takes for a student to meet the course objectives. Critical value: z* or t* Margin of Error: E = Confidence Interval: [ = (Enter the positive one.) ] b. Interpret your result in part (a) in a complete sentence.
Transcribed Image Text:A college offers a self-paced course in algebra. College officials are interested in the number of hours it takes students to meet the objectives of the course. In a sample of 45 students, the mean number of hours was 76.5 with a standard deviation of 53.5. Round all answers to THREE decimal places. a. Construct a 94% confidence interval for the mean number of hours it takes for a student to meet the course objectives. Critical value: z* or t* Margin of Error: E = Confidence Interval: [ = (Enter the positive one.) ] b. Interpret your result in part (a) in a complete sentence.
Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman
SEE MORE TEXTBOOKS