2. Once again consider the data describing the relationship between weight and blood pressure described in problem 2. Use the data in problem 2 to answer the following questions. a. Find and interpret...

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Extracted text: 2. Once again consider the data describing the relationship between weight and blood pressure described in problem 2. Use the data in problem 2 to answer the following questions. a. Find and interpret a 95% confidence interval for the population slope. b. Find and interpret a 95% confidence interval for the average systolic blood pressure for female adults that weigh 158 pounds. c. Find and interpret a 95% prediction interval for a female adult who weighs 158 pounds. d. Explicitly explain the difference between the CI found in part b and the PI found in part c.


Extracted text: 2. Does gaining weight increase systolic blood pressure for adult females? And, if so, what is the relationship? This was a question of interest for researchers. A random sample of twenty female (adults was obtained. The data below is the weight measured in pounds and systolic blood pressure measured in mmHg. y bo bak Weight Blood Pressure 180 Weight Blood Pressure 138 175 145 120 135 156 125 195 140 135C 110 171 129 140 115 Secto 160 126 115 108 158 128 149 124 S 162 130 135 A 114 150 135 130 105 194 142 130 117 150 127 120 102 E