looking through my notes, having a bit of trouble understanding it.

a) how do i get the values circled in red? (for the f-test)

b) how do i get the values circled in green? (for the t-test)

c) how do i come to the conclusion in blue? (value of F is significant at the 0.1% level)

d) how do i come to the conclusion for the t-test is significant at the 0.1% level?

e) What does 100(gamma) and gamma/2 mean? what is gamma?