I thought the last one was either 0.73 or 0.41 (let's just wait for the math genius lol)
Here's the answer to the second one, LF : https://web2.0calc.com/questions/please-help-asap_22
First one
P(A) = 5/8 P(B) = 3/4 P (A ∩ B) = 15/32
D is the true statement because
P(A ∩ B) = P(A) P(B)
15/32 = (5/8) (3/4)
15/32 = 15/32
Last one
Prob of a boy chosen at random does not wear glasses = 33/45 = 11/15 = 73%