Question: SMITH Inc. is forecasting its products quality on a scale of 0 to 100 based on how many hours are spent for each product. Data

SMITH Inc. is forecasting its products quality on a scale of 0 to 100 based on how many hours are spent for each product. Data are provided in the table below.

In the linear regression equation Quality=a+b*Hours Spent, what is the value of b? Please keep two decimal points!

Quality

Hours Spent

50

5

60

7

70

8

80

11

90

13

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