HW 13. 1-13.4 Score: 0/30 0/24 answered . Question 1 Suppose the shaded area (which is 0.9) is to the left of the STS of an F-test. Find the P-value for a: a. Left-tailed test: b. Right-tailed test: c. Two-tailed test:. Question 2 A classmate asks you for help on a problem. They are doing an F-test and get an STS of F = - 3.5. How do you know this cannot be correct without even looking at their work? The smallest possible value of the F-distribution is 0 O F-tests are never left tailed, but here F