A college would like to estimate the proportion of its students that work full-time while going to school. A researcher at the college found that 108 students out of a random sample of 337 students worked full-time while going to school. Determine the point estimate, and the sample standard deviation, 8. Round the sample proportion to four decimal places and round the standard deviation to six decimal places, if necessary. р Sp Using a 95% confidence level, determine the margin of error, E, and a confidence interval for the proportion of all students at the college who work full-time while going to school. Report the confidence interval using interval notation. Round solutions to four decimal places, if necessary. = The margin of error is given by E A 95% confidence interval is given by

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
100%
#30). Need help solving problem.
A college would like to estimate the proportion of its students that work full-time while going to school. A
researcher at the college found that 108 students out of a random sample of 337 students worked full-time
while going to school.
Determine the point estimate, and the sample standard deviation, sp. Round the sample proportion to
four decimal places and round the standard deviation to six decimal places, if necessary.
р
Sp
Using a 95% confidence level, determine the margin of error, E, and a confidence interval for the
proportion of all students at the college who work full-time while going to school. Report the confidence
interval using interval notation. Round solutions to four decimal places, if necessary.
=
The margin of error is given by E
A 95% confidence interval is given by
Transcribed Image Text:A college would like to estimate the proportion of its students that work full-time while going to school. A researcher at the college found that 108 students out of a random sample of 337 students worked full-time while going to school. Determine the point estimate, and the sample standard deviation, sp. Round the sample proportion to four decimal places and round the standard deviation to six decimal places, if necessary. р Sp Using a 95% confidence level, determine the margin of error, E, and a confidence interval for the proportion of all students at the college who work full-time while going to school. Report the confidence interval using interval notation. Round solutions to four decimal places, if necessary. = The margin of error is given by E A 95% confidence interval is given by
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

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