Introduction to Statistics (102 – 103 )
Q1- Consider the probability distribution shown here. X is a discrete random variable.
Xi |
3 |
6 |
9 |
P(xi) |
.2 |
|
.4 |
-
a) Find p(x=6).
-
b) Calculate µ.
-
d) p(x=9)
p(x<6)
p(x≤5)
Q2- If x is a binomial random variable, compute p(x) for the following
case: n= 6, p = .5 Find the following probabilities:
-
a) p(x=4)
b) p(x<3)
DETAILED ASSIGNMENT