Math 543 Probability Homework
Y u Hu
Homework due 9/17
2.1: 1(1),2,4
2.1: 1(1). Solution: since X is a random variable, It means X is a measurable
function, so aX (a is a constant)is also measurable function. Hence aX is a
random variable.
2.1: 2. Solutio
Math 543 Probability Homework
Y u Hu
Homework due 9/17
2.1: 1(1),2,4
2.1: 1(1). Solution: since X is a random variable, It means X is a measurable
function, so aX (a is a constant)is also measurable function. Hence aX is a
random variable.
2.1: 2. Solutio
Math 543 Probability Homework
Y u Hu
Homework due 9/15
1.5: 2,7
1.8: 27
1.5:2 Solution: When j < m, it is very to check that Aij (i < j ) and Amn (m <
n) are independent. And when j = m, P (Aij Amn ) = P (Aij Aj n ) =
cfw_jth and nth show the same as ith