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The systolic blood pressure dataset (in the third sheet of the spreadsheet linked above) contains the systolic blood pressure and age of 30 randomly selected

The systolic blood pressure dataset (in the third sheet of the spreadsheet linked above) contains the systolic blood pressure and age of 30 randomly selected patients in a medical facility.

What is the equation for the least square regression line where the independent or predictor variable is age and the dependent or response variable is systolic blood pressure?Patient 26 is 53 years old and has a systolic blood pressure of 158 mm Hg. What is the residual?

Individual

Age

Systolic blood pressure

1

39

144

2

47

220

3

45

138

4

47

145

5

65

162

6

46

142

7

67

170

8

42

124

9

67

158

10

56

154

11

64

162

12

56

150

13

59

140

14

34

110

15

42

128

16

48

130

17

45

135

18

17

114

19

20

116

20

19

124

21

36

136

22

50

142

23

39

120

24

21

120

25

44

160

26

53

158

27

63

144

28

29

130

29

25

125

30

69

175

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