A magazine reports that women trust recommendations from a particular social networking site more than recommendations from any other social network platform. But does trust in this social networking site differ by gender? The following sample data show the number of women and men who stated in a recent sample that they trust recommendations made on this particular social networking site. WomenMenSample150170Trust RecommendationsMade on the social networking site117102(a)What is the point estimate of the proportion of women who trust recommendations made on this particular social networking site? (b)What is the point estimate of the proportion of men who trust recommendations made on this particular social networking site? (c)Provide a 95% confidence interval estimate of the difference between the proportion of women and men who trust recommendations made on this particular social networking site. (Round your answers to four decimal places.) to

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A magazine reports that women trust recommendations from a particular social networking site more than recommendations from any other social network platform. But does trust in this social networking site differ by gender? The following sample data show the number of women and men who stated in a recent sample that they trust recommendations made on this particular social networking site.

	Women	Men
Sample	150	170
Trust Recommendations Made on the social networking site	117	102

(a)

What is the point estimate of the proportion of women who trust recommendations made on this particular social networking site?

(b)

What is the point estimate of the proportion of men who trust recommendations made on this particular social networking site?

(c)

Provide a 95% confidence interval estimate of the difference between the proportion of women and men who trust recommendations made on this particular social networking site. (Round your answers to four decimal places.)

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