9. In the
high school band, it is estimated that there is a 45%
chance that a band member can play the flute. It is estimated that there is
a 60% chance that a band member can play the piano. There is a 25% chance
that a band member cannot play either the flute or the piano.
A. Find the probability that a student will play both instruments.
B. Based on this answer, determine whether a student can play the flute and
play the piano are independent events.