The probability that shelly will go to a movie (event a) on friday is 0.78, and the probability that danielle will go to a movie (event b) the same day is 0.63. the probability that shelly will go to a movie, given that danielle goes to a movie, is 0.87.
which statement is true?
a. events a and b are independent because p(a|b) ≠ p(a).
b. events a and b are independent because p(a|b) = p(b).
c. events a and b are dependent because p(a|b) = p(a) x p(b).
d. events a and b are dependent because p(a|b) ≠ p(a).
e. events a and b are dependent because p(a|b) = p(a).