Solution Found!
Determine the mean and variance of the random variable in
Chapter 3, Problem 60E(choose chapter or problem)
QUESTION:
Determine the mean and variance of the random variable in Exercise 3-18.
3-18. \(f(x)=(8 / 7)(1 / 2)^{*}, x=1,2,3\)
(a) \(P(X \leq 1)\) (b) \(P(X>1)\)
(c) \(P(2<X<6)\) (d) \(P(X \leq 1\) or \(X>1)\)
Equation transcription:
Text transcription:
f(x)=(8 / 7)(1 / 2)^{*}, x=1,2,3
P(X \leq 1)
P(X>1)
P(2<X<6)
P(X \leq 1
X>1)
Questions & Answers
QUESTION:
Determine the mean and variance of the random variable in Exercise 3-18.
3-18. \(f(x)=(8 / 7)(1 / 2)^{*}, x=1,2,3\)
(a) \(P(X \leq 1)\) (b) \(P(X>1)\)
(c) \(P(2<X<6)\) (d) \(P(X \leq 1\) or \(X>1)\)
Equation transcription:
Text transcription:
f(x)=(8 / 7)(1 / 2)^{*}, x=1,2,3
P(X \leq 1)
P(X>1)
P(2<X<6)
P(X \leq 1
X>1)
ANSWER: