Question 12 1
2
2
3
4
5'
i The
)ther
lility
8
and
is-
ten
Let A and B be two events such that p(ÄCÄ) Q.13
1
1
1
= — and P(Ä)
4
, Where
Ä stands for complement of event A. Then
events A and B are-
[AIEEE 20051
012
(A) Independent but not equally likely
(B) Mutually exclusive and independent
(C) Equally likely and mutually exclusive
(D) Equally likely but not independent
At a telephone enquiry system the number
of phone calls regarding relevant enquiry
follow Poisson distribution with an average
of 5 phone calls during 10 minute time
intervals. The probability that there is at
the most one phone call during a 10 minute
Q.14
time period is-
5
6
6
[AIEEE-2006]
6
6
