0 HW9 STAT201: Correlati: x/ \"A HW9 STAT201 Correlati x e Number 5 please! Cheg

Question

0 HW9 STAT201: Correlati: x/ "A HW9 STAT201 Correlati x e Number 5 please! Cheg × c ww.webassign net/web/Student/Assignment Responses last?dep-17562372?course-443014635852&target-web;/Student/Assignment Responses/last?dep#175623728. a -m-1 -3-3-3-11 (0.0%) Points EInstructions Assignment Submission For questions involving a numerical calculation you have 3 submission opportunities. Multiple choice questions allow for either 1 or 2 submissions. To view the number of submissions you can click on the green button with the plus sign in the upper left hand corner of the problem For this assignment, you submit answers by question parts. The number of submissions remaining for each question part only changes if you submit or change the answer. Assignment Scoring Your last submission is used for your score. 1. /1 points My Notes In a certain statistics class the past data has indicated that there is a positive, linear relationship between a student's midterm exam score and their subsequent final exam score. The LSR model for this relationship is given by: final score = 44 0.56"(midterm score) From the choices below, the best interpretation of the intercept is: O A student who scored a 0 on the midterm is expected to score a 44 on the final For every additional 1-point increase in a student's final exam score, the corresponding midterm score increases by 0.56 points For every additional 1-point increase in a student's midterm score, the corresponding final exam score increases by 0.56 points O A student who scored a 0 on the final is expected to score a 44 on the midterm O If the final exam score is a 0, the expected midterm score would be 79 O If the final exam score is a 0, the expected midterm score would be -79 2. -1 points My Notes Two quantitative variables have a negative correlation when: 11:14 AM Type here to search /5/2017

Explanation / Answer

Intercept is the point where the regression line cuts the y axis. thus in this case it means that a) A student who scored a 0 on the mid term is expected to score 44 on final

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