2
–
1
k
∑
(– )
1
24 Evaluate:
(
2
k
– )!
1
=
k
1
25 Ginger and Mary Anne are planning a vacation trip to the island of
Capri, where the probability of rain on any day is 0.3. What is the
probability that during their five days on the island, they have no rain
on exactly three of the five days?
[9]
[OVER]
Math. B – June ’06