Obtain as much information as you can about the P-value for the F test for model utility

Question:

Obtain as much information as you can about the P-value for the F test for model utility in each of the following situations:
a. k = 2, n = 21, calculated F = 2.47
b. k = 8, n = 25, calculated F = 5.98
c. k = 5, n = 26, calculated F = 3.00
d. The full quadratic model based on x1 and x2 is fit, n = 20, and calculated F = 8.25.
e. k = 5, n = 100, calculated F = 2.33