While browsing through a magazine rack at a bookstore, a statistician decides to examine the relationship between the price of a magazine and the percentage of the magazine space that contains advertisements. The data are given in the following table. 70 28 65 32 Percentage containing ads Price ($) O Yes. O No. 37 43 58 5.50 6.95 4.95 5.75 3.95 8.25 5.50 6.75 a. Construct a scatter diagram for these data. Does the scatter diagram exhibit a linear relationship between the percentage of a magazine's space containing ads and the price of the magazine?

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Author:Amos Gilat
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While browsing through a magazine rack at a bookstore, a statistician decides to examine the relationship between the price of a
magazine and the percentage of the magazine space that contains advertisements. The data are given in the following table.
Percentage
containing ads
Price ($)
O Yes.
O No.
37
eTextbook and Media
5.50
43 58
49
70
28 65
32
a. Construct a scatter diagram for these data. Does the scatter diagram exhibit a linear relationship between the percentage of a
magazine's space containing ads and the price of the magazine?
6.95 4.95 5.75 3.95 8.25 5.50 6.75
Transcribed Image Text:While browsing through a magazine rack at a bookstore, a statistician decides to examine the relationship between the price of a magazine and the percentage of the magazine space that contains advertisements. The data are given in the following table. Percentage containing ads Price ($) O Yes. O No. 37 eTextbook and Media 5.50 43 58 49 70 28 65 32 a. Construct a scatter diagram for these data. Does the scatter diagram exhibit a linear relationship between the percentage of a magazine's space containing ads and the price of the magazine? 6.95 4.95 5.75 3.95 8.25 5.50 6.75
e. Predict the price of a magazine with 48% of its space containing ads.
Round your answer to two decimal places.
eTextbook and Media
f. Estimate the price of a magazine with 99% of its space containing ads.
Round your answer to two decimal places.
Why should we have little confidence in this estimate?
eTextbook and Media
Transcribed Image Text:e. Predict the price of a magazine with 48% of its space containing ads. Round your answer to two decimal places. eTextbook and Media f. Estimate the price of a magazine with 99% of its space containing ads. Round your answer to two decimal places. Why should we have little confidence in this estimate? eTextbook and Media
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