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Purdue Global University *

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513

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Economics

Date

Jan 9, 2024

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jpeg

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1

Uploaded by ChefZebra3941

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hbdini 4 @ Points: 15 of 15 | Close N . Abox office analyst seeks to predict opening weekend box office gross for movies. Toward this goal, the analyst plans to use online trailer views as a predictor. For each of the 66 movies, the number of online trailer views from the release of the trailer Questlon ||st through the Saturday before a movie opens and the opening weekend box office gross (in millions of dollars) are collected and stored in the accompanying table. Complete parts (a) through (e) below. @ Click the icon to view the data on online trailer views and opening weekend box office gross. @ Question 1 a. Construct a scatter plot. Choose the correct graph below. @ Question 2 < @ Question 3 . Q o 8 o o 3 o o ) Opening Gross ($mil) Trailer Views (mil) o Opening Gross ($mil) Trailer Views (mil) 1 2 1 2 Trailer Views (mil) Opening Gross ($mil) Trailer Views (mil) Opening Gross ($mil) b. Assuming a linear i ip, use the least-sq method to determine the regression coefficients by and by . by = -0.40 by = 1.399 (Round the value of by to two decimal places as needed. Round the value of by to three decimal places as needed.) c. Interpret the meaning of the slope, by, in this problem. Select the correct choice below and fill in the answer box to complete your choice. (Round to three decimal places as needed.) ¥ /. For each increase of 1 million online trailer views, the predicted opening weekend box office gross is expected to increase by $ 1.399 million. “. The approximate predicted opening weekend box office gross when the number of online trailer views is 0 is $ million. ¢ The approximate online trailer views when the opening weekend box office gross is $0 is million. For each increase in opening weekend box office gross of $1 million, the number of online trailer views is expected to increase by million. d. Predict the mean opening weekend box office gross for a movie that had 27 million online trailer views. The predicted mean opening weekend box office gross will be $ 37.37 million. (Round to two decimal places as needed.) e. What insights can be obtained about predicting opening weekend box office gross from online trailer views? . As the mean opening weekend box office increases, the number of online trailer views can be expected to decrease. As the mean opening weekend box office increases, the number of online trailer views can be expected to increase. ¢ As the number of online trailer views increases, the mean opening weekend box office gross can be expected to increase. SRatshs s e S e e s R it P Py I s R E TRy O S
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