she collects a sample of the next year's graduates which are as follows below. She adds these students to the sample and runs the regression analysis again. What is the value ofbl? Your Answer: Answer Question 15 (1 point) Saved How would you interpret b1? 0 .006 increase in GPA lead to a 1 point increase in Math GRE score @ 1 point increase in Math GRE score leads to a .006 increase in GPA O 1 point increase in GPA score leads to a .006 increase in Math GRE Score 0 .006 increase in Math GRE Score lead to a 1 point increase in GPA Question 16 (1 point) She is interested in testing the relationship between Math GRE and GPA with the new data in the sample. Continue to use a 5% level of significance for the hypothesis test. What is the p-value for the hypothesis test on the regression coefficient for Math GRE? Your Answer: Answer Question 17 (1 point) Do you reject or not reject the null hypothesis? 0 reject null 0 do not reject null Question 18 (1 point) What is the conclusion from the test? O Math GRE and GPA have a statistically significant relationship at the 5% level. 0 Math GRE and GPA do not have a statistically significant relationship at the 5% level.