Data represent systolic blood pressure

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The following data represent systolic blood pressure readings on 10 randomly selected females between ages 40 and 82.

Age (x)

63

70

74

82

60

44

80

71

71

41

Systolic (y)

151

149

164

157

144

130

157

160

121

125

(a) Calculate the least-squares regression line for these data.

(b) Plot the points and the least-squares regression line on the same graph.

Reference no: EM13963911

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