The number of hours spent studyingeach week and corresponding course grade were recorded for students taking a three-credithour college class. The data is providedbelow. Use Excel to calculate the correlation coefficient, r, between the weekly number of hours spent studying and course grade. Round your answer to the hundredths place.

Number of Hours Spent Studying per Week

Course Grade

7

90

9.5

95

7.5

91

3

55

3.5

59

2.5

58

5

60

7

80

9

94

10

95