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1.)Make a scatter plots by sex for VistsPerWeek vs. Friends for those in the Facebook_Survey_Sample who have a facebook account.

1.)Make a scatter plots by sex for VistsPerWeek vs. Friends for those in the Facebook_Survey_Sample who have a facebook account.

MATLAB: An Introduction with Applications
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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1.)Make a scatter plots by sex for VistsPerWeek vs. Friends for those in the Facebook_Survey_Sample who have a facebook account. 2.)For the men’s scatter plot, from question 1, find the line through (25,60) and (15,40) and then find the RSE for the line. 3. Find the regression line for the points in the men’s scatter plot from question 1. 4.)Use the regression as a model to predict how many facebook friends a man who visits Facebook 80 times per week should have. 5.)Find the RSE for the regression line in question 3.
We will refer to the data table below as "Facebook_Survey_Sample". In the first column 1:="yes" and 0:="no" In the "Gender" column 1:="Female" and 0:="Male" VisitsPerWeek Friends Age 45 100 25 60 46 40 80 29 710 40 60 21 25 15 40 22 30 25 18 80 150 200 Facebook 1 1 1 1 1 1 1 1 90 34 6 4 2 2 65 42 52 Gender 1 1 1 1 1 1
Transcribed Image Text:We will refer to the data table below as "Facebook_Survey_Sample". In the first column 1:="yes" and 0:="no" In the "Gender" column 1:="Female" and 0:="Male" VisitsPerWeek Friends Age 45 100 25 60 46 40 80 29 710 40 60 21 25 15 40 22 30 25 18 80 150 200 Facebook 1 1 1 1 1 1 1 1 90 34 6 4 2 2 65 42 52 Gender 1 1 1 1 1 1
Expert Solution
Step 1

Here, we have given the Facebook survey  sample data in the question.

Also, some information is given about the table how the values are in it denoted .

1]

Here, we have to make make a scatter plots by sex for Visits Per Week vs. Friends for those in the Facebook Survey Sample who have a Facebook account.

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