Intro Stats, Books a la Carte Edition (5th Edition)
Intro Stats, Books a la Carte Edition (5th Edition)
5th Edition
ISBN: 9780134210285
Author: Richard D. De Veaux, Paul Velleman, David E. Bock
Publisher: PEARSON
Question
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Chapter 3, Problem 8E

a.

To determine

Find the percent of the respondents were college presidents, from the mosaic plot.

b.

To determine

Explain from the mosaic plot that is it easy to see if there more U.S. adults who said college provide excellent value or more presidents who said college provides excellent value.

c.

To determine

Explain whether it is easy to see how the percentage of college presidents who said college provides excellent value compares with the percentage of all U.S. adults who said that.

d.

To determine

Explain whether there is an association between the distribution of responses and whether the respondent is a college president.

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Use the accompanying Grade Point Averages data to find 80%,85​%, and 99%confidence intervals for the mean GPA.   view the Grade Point Averages data. Gender    College    GPAFemale    Arts and Sciences    3.21Male    Engineering    3.87Female    Health Science    3.85Male    Engineering    3.20Female    Nursing    3.40Male    Engineering    3.01Female    Nursing    3.48Female    Nursing    3.26Female    Arts and Sciences    3.50Male    Engineering    3.00Female    Arts and Sciences    3.13Female    Nursing    3.34Female    Nursing    3.67Female    Education    3.45Female    Engineering    3.17Female    Health Science    3.28Female    Nursing    3.25Male    Engineering    3.72Female    Arts and Sciences    2.68Female    Nursing    3.40Female    Health Science    3.76Female    Arts and Sciences    3.72Female    Education    3.44Female    Arts and Sciences    3.61Female    Education    3.29Female    Nursing    3.20Female    Education    3.80Female    Business    3.26Male…
Business Discuss
Could you please answer this question using excel. For 1a) I got 84.75 and for part 1b) I got 85.33 and was wondering if you could check if my answers were correct. Thanks

Chapter 3 Solutions

Intro Stats, Books a la Carte Edition (5th Edition)

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