Author Question: If two random variables X and Y are independent, then P(y x) = P(x) and P(x y) = P(y). Indicate ... (Read 92 times)

jCorn1234 · **on:** Jun 24, 2018

If two random variables X and Y are independent, then P(y x) = P(x) and P(x y) = P(y).

Indicate whether the statement is true or false

Question 2

A random sample of n observations, each of which could be classified into exactly one of k categories, is selected. How many degrees of freedom does a goodness-of-fit-test with specified probabilities have?

A) k-1
B) k-2
C) k-3
D) k +1