Find the regression equation, letting the diameter be the predictor (x) variable. Find the best predicted circumference of a beachball with a diameter of 38.9 cm. How does the result compare to the actual circumference of 122.2 cm? Use a significance level of 0.05. Baseball Basketball Golf Soccer Tennis Ping-Pong Volleyball O Diameter Circumference 23.2 7.4 24.3 4.4 21.6 7.0 3.9 20.7 76.3 13.8 67.9 22.0 12.3 65.0 Click the icon to view the critical values of the Pearson correlation coefficient r. The regression equation is y =D+Dx. (Round to five decimal places as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Author:Carter
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Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
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10.2.27
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Find the regression equation, letting the diameter be the predictor (x) variable. Find the best predicted circumference of a beachball with a diameter of 38.9 cm. How does the result compare to the actual circumference of 122.2 cm? Use a
significance level of 0.05.
Baseball Basketball Golf Soccer Tennis Ping-Pong Volleyball
Diameter
7.4
24.3
4.4
21.6
7.0
3.9
20.7
Circumference
23.2
76.3
13.8
67.9
22.0
12.3
65.0
Click the icon to view the critical values of the Pearson correlation coefficient r.
The regression equation is y =
+
X.
(Round to five decimal places as needed.)
(1,1)
More
Enter
your answer in the edit fields and then click Check Answer.
?
parts
remaining
Clear All
Check Answer
Transcribed Image Text:10.2.27 Question Help Find the regression equation, letting the diameter be the predictor (x) variable. Find the best predicted circumference of a beachball with a diameter of 38.9 cm. How does the result compare to the actual circumference of 122.2 cm? Use a significance level of 0.05. Baseball Basketball Golf Soccer Tennis Ping-Pong Volleyball Diameter 7.4 24.3 4.4 21.6 7.0 3.9 20.7 Circumference 23.2 76.3 13.8 67.9 22.0 12.3 65.0 Click the icon to view the critical values of the Pearson correlation coefficient r. The regression equation is y = + X. (Round to five decimal places as needed.) (1,1) More Enter your answer in the edit fields and then click Check Answer. ? parts remaining Clear All Check Answer
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