The probability of guessing a multiple-choice question correctly is 1/4.

The probability of a student correctly guessing two consecutive multiple-choice questions is

Select one:

a.7/16

b.1/16

c.1/2

d.1/4

IfP(B)= 4/5 andP(B and A)= 3/5, whereAandBare dependent events, thenP(A|B) equals

Select one:

a.3/4

b.1/5

c.12/25

d.7/5