Please solve the unanswered , f-g…..thank you Question 12A study was done to look at the relationship between number of lovers college students have had in theirlifetimes and their GPAS. The results of the survey are shown below.#33Lovers 4 6GPA 2.4 1.9a. Find the correlation coefficient: r = -0.84b. The null and alternative hypotheses for correlation are:Ho: pv = 0H₁: p0The p-value is: 0.0092 (Round to four decimal places)80F3c. Use a level of significance of a = 0.05 to state the conclusion of the hypothesis test in the contextof the study.6 5 5 02.6 2.6 2.1 3.4d. ² =e. Interpret 7²:>O There is statistically significant evidence to conclude that a student who has had more loverswill have a lower GPA than a student who has had fewer lovers.O There is statistically insignificant evidence to conclude that a student who has had more loverswill have a lower GPA than a student who has had fewer lovers.There is statistically significant evidence to conclude that there is a correlation between thenumber of lovers students have had in their lifetimes and their GPA. Thus, the regression line isuseful.O There is statistically insignificant evidence to conclude that there is a correlation between thenumber of lovers students have had in their lifetimes and their GPA. Thus, the use of theregression line is not appropriate.-0.84 (Round to two decimal places)$071% of all students will have the average GPA.There is a large variation in students' GPAS, but if you only look at students who have had afixed number of lovers, this variation on average is reduced by 71%.46 262.3 2.5 3.1O Given any group of students who have all had the same number of lovers, 71% of all of thesestudetns will have the predicted GPA.F4O There is a 71% chance that the regression line will be a good predictor for GPA based on thenumber of lovers a student has had.do LoRound to 2 decimal places.%5F5A6MacBook AirF6&7F7*8DIIF8DDF9F There is statistically insignificant evidence to conclude that a student who has had more loverswill have a lower GPA than a student who has had fewer lovers.There is statistically significant evidence to conclude that there is a correlation between thenumber of lovers students have had in their lifetimes and their GPA. Thus, the regression line isuseful.O There is statistically insignificant evidence to conclude that there is a correlation between thenumber of lovers students have had in their lifetimes and their GPA. Thus, the use of theregression line is not appropriate.-0.84(Round to two decimal places)d. ².=e. Interpret ²:071% of all students will have the average GPA.There is a large variation in students' GPAS, but if you only look at students who have had afixed number of lovers, this variation on average is reduced by 71%.O Given any group of students who have all had the same number of lovers, 71% of all of thesestudetns will have the predicted GPA.O There is a 71% chance that the regression line will be a good predictor for GPA based on thenumber of lovers a student has had.f. The equation of the linear regression line is:y =g. Use the model to predict the GPA of a college student who as had 6 lovers.GPA =(Please round your answer to one decimal place.)(Please show your answers to two decimal places)h. Interpret the slope of the regression line in the context of the question:O For every additional lover students have, their GPA tends to decrease by 0.18.O As x goes up, y goes down.O The slope has no practical meaning since a GPA cannot be negative.i. Interpret the y-intercept in the context of the question:Olf a student has never had a lover, then that student's GPA will be 3.36.O The average GPA for all students is predicted to be 3.36.O The best prediction for the GPA of a student whoO The y-intercept has no practical meaning for this study.80F3000000F4F5MacBook AirF6had a lover is 3.36.8F7DIIF8DDF9AF

For the given data Find the Linear regression equation = ? Predict the value y when x =6…

f. The equation of the linear regression line is: ŷ (Please show your answers to two decimal places) g. Use the model to predict the GPA of a college student who as had 6 lovers. GPA = (Please round your answer to one decimal place.) h. Interpret the slope of the regression line in the context of the question: O For every additional lover students have, their GPA tends to decrease by 0.18. O As x goes up, y goes down. O The slope has no practical meaning since a GPA cannot be negative. i. Interpret the y-intercept in the context of the question: Olf a student has never had a lover, then that student's GPA will be 3.36. The average GPA for all students is predicted to be 3.36. O The best prediction for the GPA of a student who has never had a lover is 3.36. O The y-intercept has no practical meaning for this study.

f. The equation of the linear regression line is: ŷ (Please show your answers to two decimal places) g. Use the model to predict the GPA of a college student who as had 6 lovers. GPA = (Please round your answer to one decimal place.) h. Interpret the slope of the regression line in the context of the question: O For every additional lover students have, their GPA tends to decrease by 0.18. O As x goes up, y goes down. O The slope has no practical meaning since a GPA cannot be negative. i. Interpret the y-intercept in the context of the question: Olf a student has never had a lover, then that student's GPA will be 3.36. The average GPA for all students is predicted to be 3.36. O The best prediction for the GPA of a student who has never had a lover is 3.36. O The y-intercept has no practical meaning for this study.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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