Need regression equation and final answer .. pls help

What is the value of the expression below? (81^2)^1/8

Find percent notation for 0.008 0.008=

Plz a. s. a. p. the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.