Several studies have found that the frequency with which shoppers browse Interr and/or services online. The data in the accompanying table show the age of resp retailers per week?" Complete parts a through d. E Click the icon to view the data table. b) Do you think a linear model is appropriate? Explain. A. The scatterplot appears to have slight curvature at one end of the age di O B. The scatterplot shows a curved line, so a linear regression is not approp O C. The scatterplot shows points in a tightly clustered single stream that form O D. The scatterplot does not show any discernable trend or pattern, so a line c) Find the equation of the regression line. +Age Browsing Time = (Round the constant to one decimal place as needed. Round the Age coefficier

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Several studies have found that the frequency with which shoppers browse Internet retailers is related to the frequency with which they actually purchase products
and/or services online. The data in the accompanying table show the age of respondents and their answer to the question "how many minutes do you browse online
retailers per week?" Complete parts a through d.
Click the icon to view the data table.
b) Do you think a linear model is appropriate? Explain.
A. The scatterplot appears to have slight curvature at one end of the age distribution, so a linear regression may not be completely appropriate.
O B. The scatterplot shows a curved line, so a linear regression is not appropriate unless the variables are transformed to make the scatterplot more linear.
OC. The scatterplot shows points in a tightly clustered single stream that form a straight line, so a linear regression is definitely appropriate.
OD. The scatterplot does not show any discernable trend or pattern, so a linear regression is definitely not appropriate.
c) Find the equation of the regression line.
Browsing Time =+Age
(Round the constant to one decimal place as needed. Round the Age coefficient to three decimal places as needed.)
Transcribed Image Text:Several studies have found that the frequency with which shoppers browse Internet retailers is related to the frequency with which they actually purchase products and/or services online. The data in the accompanying table show the age of respondents and their answer to the question "how many minutes do you browse online retailers per week?" Complete parts a through d. Click the icon to view the data table. b) Do you think a linear model is appropriate? Explain. A. The scatterplot appears to have slight curvature at one end of the age distribution, so a linear regression may not be completely appropriate. O B. The scatterplot shows a curved line, so a linear regression is not appropriate unless the variables are transformed to make the scatterplot more linear. OC. The scatterplot shows points in a tightly clustered single stream that form a straight line, so a linear regression is definitely appropriate. OD. The scatterplot does not show any discernable trend or pattern, so a linear regression is definitely not appropriate. c) Find the equation of the regression line. Browsing Time =+Age (Round the constant to one decimal place as needed. Round the Age coefficient to three decimal places as needed.)
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