11. in a recent year, about 38% of all infants born in a country were conceived through in-vitro fertilization (ivf). of the ivf deliveries,

about twenty-eight percent resulted in multiple births.

(a) find the probability that a randomly selected infant was conceived through ivf and was part of a multiple birth.

(b) find the probability that a randomly selected infant conceived through ivf was not part of a multiple birth.

(c) would it be unusual for a randomly selected infant to have been conceived through ivf and to have been part of a multiple

birth? explain.