Statistics exam 3, need help in identifying which method to use.

A Exam 3 / Task 2 (20 points) Task 1 Task 3 In what follows use any of the following tests/procedures Regression, multiple regression, confidence intervals, one-sided T-test, or two-sided T-test. All th procedures should be done with a 5% P-value or a 95% confidence interval, Some answers are approximated, choose the most appropriate answer Open ManBody data SETUP It is believed that the men 50 years old or older are heavier than the rest of the male population. Given the data your job is to confirm or disprove this assertion I) What test procedure did you perform? (10 points) O a One-sided T-test Ob Two-sided T-test O c Regression Od, Confidence interval Il) Conclusion? (10 points) O a Yes, we can confirm the assertion O b. No, we cannot confirm the assertion. Task 1 Task 3 D