More: Male Students or Female Students? Information on a sample of 362 college students is collected. The complete dataset is available at StudentSurvey. We see that 27 of the 193 males in the sample smoke while 16 of the 169 females in the sample smoke. Click here for the dataset associated with this question. Click here to access StatKey.

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

Need help with (a) and (b)

Who Smokes More: Male Students or Female Students?
Information on a sample of 362 college students is collected. The complete dataset is available at StudentSurvey. We see that 27 of
the 193 males in the sample smoke while 16 of the 169 females in the sample smoke.
Click here for the dataset associated with this question.
Click here to access StatKey.
Your answer is partially correct.
(a) What is the best estimate for the difference in the proportion of smokers, using female proportion minus male proportion?
Round your answer to three decimal places.
Ps
Pm
i -0.029
Which gender smokes more in the sample?
Male
Your answer is partially correct.
(b) Find a 99 % confidence interval for the difference in proportions.
Round your answers to three decimal places. Use 8000 samples.
The 99% confidence interval isi 353.7
to
.040
Transcribed Image Text:Who Smokes More: Male Students or Female Students? Information on a sample of 362 college students is collected. The complete dataset is available at StudentSurvey. We see that 27 of the 193 males in the sample smoke while 16 of the 169 females in the sample smoke. Click here for the dataset associated with this question. Click here to access StatKey. Your answer is partially correct. (a) What is the best estimate for the difference in the proportion of smokers, using female proportion minus male proportion? Round your answer to three decimal places. Ps Pm i -0.029 Which gender smokes more in the sample? Male Your answer is partially correct. (b) Find a 99 % confidence interval for the difference in proportions. Round your answers to three decimal places. Use 8000 samples. The 99% confidence interval isi 353.7 to .040
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 20 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