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iPad 9:26 PM 52%- Homework × @ Do Homework-Robex e The Mean Scores For × ? https://www.mathxl.com/Student/PlayerHomework.aspx?homeworkld-482782503&que s? ? ? Stats 2- Summer 2018 Robert Musgrave7/28/18 9:24 PM Homework: HW 9.3 Save Score: 0 of 1 pt 6 of 6 (6 complete) ? Hw Score: 58.33%, 3.5 of 6 pts X9.3.37-T Question Help * Construct the 95% confidence interval for B and M, of the regression line y= Mx + B, for the population using the following inequalities and data Full data set 181 18 21 M: m-E<M<m+E where E -(Ex) /n Construct the 95% confidence interval for the population y-intercept, B. (Round the final answer to three decimal places as needed. Round all intermediate values to three decimal places as needed.) Enter your answer in the edit fields and then click Check Answer part Clear All Check Answer
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Answer #1

From MINITAB output

The 95% confidence interval of Intercept is

Lower bound =113.3 - 2.44691*15.56 = 75.2261

Lower bound  =113.3 + 2.44691*15.56 =  151.37395

Answer:  75.2261 < B <  151.37395

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