Solution Found!
Let X equal the larger outcome when a pair of fair four-sided dice is rolled. The pmf of
Chapter 2, Problem 2.3-8(choose chapter or problem)
QUESTION:
Let X equal the larger outcome when a pair of fair four-sided dice is rolled. The pmf of X is
\(f(x)=\frac{2x-1}{16}\), x = 1, 2, 3, 4.
Find the mean, variance, and standard deviation of X.
Questions & Answers
QUESTION:
Let X equal the larger outcome when a pair of fair four-sided dice is rolled. The pmf of X is
\(f(x)=\frac{2x-1}{16}\), x = 1, 2, 3, 4.
Find the mean, variance, and standard deviation of X.
ANSWER:Step 1 of 4
Given:
The variable X is equal the larger outcome when a pair of fair four-sided dice is rolled.
The probability mass function is given as,