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The operations manager of a musical instrument distributor feels that demand for a particular type of...

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Advance Math

The operations manager of a musical instrument distributor feelsthat demand for a particular type of guitar may be related to thenumber of YouTube views for a popular music video by the popularrock group Marble Pumpkins during the preceding month. The managerhas collected the data shown in the following table: (can be donein excel)

YouTube Views (1000s)

Guitar Sales

30

8

40

11

70

12

60

10

80

15

50

13

  1. Graph the data to see whether a linear equation might describethe relationship between the views on YouTube and guitarsales.
  2. Using the equations presented in this chapter, compute the SST,SSE, and SSR. Find the least squares regression line for thedata.
  3. Using the regression equation, predict guitar sales if therewere 40,000 views last month.

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