S South university campus x M D statistics I MAT2058 so3 x M D statisticsIMAT205
ID: 3170850 • Letter: S
Question
S South university campus x M D statistics I MAT2058 so3 x M D statisticsIMAT2058 so3 x CP Do Homework Yujane L x C Chegg study l Guided sc x C Secure https://www.mathxl.com/Student/PlayerHomework.aspx?homeworkld 4155767868 questionld 9&flushed; false&cld; 4373408&back; DoAssignments.aspx Apps S My ages South Uni fedloan nv energy X connexus Log In Zenefits Log In Serve from A Movie 10k Watch M Other bookmarks Yujane Lampkin Statistics I MAT2058 S03 (2) Homework: W5: Assignment 2 Homework Save Score: 0 of 6 pts HW Score: 65%, 39 of 60 pts 9 of 10 (9 complete x 10.3.5 Question Help Suppose IQ scores were obtained from randomly selected couples. For 20 such pairs of people, the linear comelation coefficient is 0.920 and the equation of the regression line is y 2.69 01x. where x represents the IQ core of the husband. Also, the 2 x values have a mean ol 3 and the 20 y values have a mean of 98.85. What i he best predicted lQ of the wi e, given that the husband has an IQ o 0? Use a significance level of 0.05. E Click the icon to view the critical values of the Pearson correlation coefficient r The best predicted IQ of the wife is (Round to two decimal places as needed.) Enter your answer in the answer box and then click Check Answer All parts showing Clear All Check AnswerExplanation / Answer
The regression equation is
y=-2.69 +1.01(x)
when x=110
The predicted value y hat= -2.69 + 1.01*(110) =108.41
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.