Author Question: There are two types of random variables, they are: a. discrete and continuous b. exhaustive and ... (Read 62 times)

Cooldude101 · **on:** Jun 24, 2018

There are two types of random variables, they are:
a. discrete and continuous b. exhaustive and mutually exclusive
c. complementary and cumulative d. real and unreal

Question 2

A type II error occurs when:
a. the null hypothesis is incorrectly accepted when it is false
b. the null hypothesis is incorrectly rejected when it is true
c. the sample mean differs from the population mean
d. the test procedure itself is fundamentally biased