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Age Group Midpoint Diastolic Blood Pressure 5 60 7 63 9 69 11 74 13 75 15 71 17 77 19 85 21 78 a. Which of these variables - age group or blood pressure -...

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Verified Solution

Question

Statistics

Age Group Midpoint

Diastolic Blood Pressure

5

60

7

63

9

69

11

74

13

75

15

71

17

77

19

85

21

78

a. Which of these variables - age group or bloodpressure - are the independent and dependentvariables?

Independent: Age ?

Dependent: Blood Pressure ?

b. Find the regression equation which best describes therelationship between these variables.

Y = a + bx?

c. Calculate the correlation coefficient for thisregression equation for this sample.  

Answer & Explanation Solved by verified expert
4.1 Ratings (534 Votes)
Answer aHere Independent variable x Age and    See Answer
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