Asked by Shubhneet Grover on Sep 28, 2024
Suppose X has a chi-squared distribution with 10 degrees of freedom.The variance of X is:
A) 20
B) 10
C) 9
D) None of these choices.
Chi-Squared Distribution
A probability distribution that arises in statistics as the distribution of the sum of the squares of k independent standard normal random variables.
Variance
A statistical measure of the dispersion of a set of data points in relation to their mean.
- Ascertain and interpret the central value, measure of dispersion, and measure of variability for specific distributions.
Learning Objectives
- Ascertain and interpret the central value, measure of dispersion, and measure of variability for specific distributions.