Please do not give solution in image format thanku 2. The scatterplot below shows the relationship between socioeconomic status measured as the percentage ofchildren in a neighborhood receiving reduced-fee lunches at school (lunch) and bike helmet use measured as thepercentage of bike riders in the neighborhood wearing helmets (helmet). The equation of the regression line ishelmet=47.49-0.54 lunchand the R is 72%. Which of the following is true?GROGAY ALLIANSB504030of2-02050% receiving reduced-lee lunch40Decreasing the percentage of children receiving reduced-fee lunches at school by 5% will increase thepercentage of bike riders wearing helmets in that neighborhood by 2.7%.The correlation coefficient is 0.85.Neighborhoods where no students receive reduced-fee lunches are expected on average to have 47.49% ofbike riders wearing helmets.O 72% of the percentage of children receiving reduced-fee lunches at school can be accurately predicted bythe model

Answer) The equation "Helmet = 47.49 - 0.54 * lunch" suggests that there exists a negative…

2. The scatterplot below shows the relationship between socioeconomic status measured as the percentage of children in a neighborhood receiving reduced-fee lunches at school (lunch) and bike helmet use measured as the percentage of bike riders in the neighborhood wearing helmets (helmet). The equation of the regression line is helmet 47.49-0.54 lunch and the R is 72%. Which of the following is true? Shophy SLLAVONS 50 OF 20 20 DI 0 20 40 60 % receiving reduced-lee lunch BO Decreasing the percentage of children receiving reduced-fee lunches at school by 5% will increase the percentage of bike riders wearing helmets in that neighborhood by 2.7%. O The correlation coefficient is 0.85. Neighborhoods where no students receive reduced-fee lunches are expected on average to have 47,49% of bike riders wearing helmets. O 72% of the percentage of children receiving reduced-fee lunches at school can be accurately predicted by the model

2. The scatterplot below shows the relationship between socioeconomic status measured as the percentage of children in a neighborhood receiving reduced-fee lunches at school (lunch) and bike helmet use measured as the percentage of bike riders in the neighborhood wearing helmets (helmet). The equation of the regression line is helmet 47.49-0.54 lunch and the R is 72%. Which of the following is true? Shophy SLLAVONS 50 OF 20 20 DI 0 20 40 60 % receiving reduced-lee lunch BO Decreasing the percentage of children receiving reduced-fee lunches at school by 5% will increase the percentage of bike riders wearing helmets in that neighborhood by 2.7%. O The correlation coefficient is 0.85. Neighborhoods where no students receive reduced-fee lunches are expected on average to have 47,49% of bike riders wearing helmets. O 72% of the percentage of children receiving reduced-fee lunches at school can be accurately predicted by the model

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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Question

Please do not give solution in image format thanku

2. The scatterplot below shows the relationship between socioeconomic status measured as the percentage of
children in a neighborhood receiving reduced-fee lunches at school (lunch) and bike helmet use measured as the
percentage of bike riders in the neighborhood wearing helmets (helmet). The equation of the regression line is
helmet=47.49-0.54 lunch
and the R is 72%. Which of the following is true?
GROGAY ALLIANS
B
50
40
30
of
2-
0
20
50
% receiving reduced-lee lunch
40
Decreasing the percentage of children receiving reduced-fee lunches at school by 5% will increase the
percentage of bike riders wearing helmets in that neighborhood by 2.7%.
The correlation coefficient is 0.85.
Neighborhoods where no students receive reduced-fee lunches are expected on average to have 47.49% of
bike riders wearing helmets.
O 72% of the percentage of children receiving reduced-fee lunches at school can be accurately predicted by
the model

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