The chi square distribution with 4 degrees of freedom is given by [f(x)= begin{cases}frac{1}{4} cdot x cdot
Question:
The chi square distribution with 4 degrees of freedom is given by
\[f(x)= \begin{cases}\frac{1}{4} \cdot x \cdot e^{-x / 2} & x>0 \\ 0 & x \leq 0\end{cases}\]
Find the probability that the variance of a random sample of size 5 from a normal population with \(\sigma=15\) will exceed 180.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Probability And Statistics For Engineers
ISBN: 9780134435688
9th Global Edition
Authors: Richard Johnson, Irwin Miller, John Freund
Question Posted: