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.
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
Related questions
Question
Need help with (a) and (b)

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
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