Chapter 9

Question 1

Hypothesis test

Answer 1

Performed to determine if data from a sample is “significant” or just due to chance.

Question 2

2 hypotheses

Answer 2

1. Null
2. Alternative

Question 3

Null hypotheses

Answer 3

H0
A claim assumed to be true

Question 4

Alternative hypothesis

Answer 4

H1
A claim that will be declared true, if there is enough evidence to declare the null hypothesis to be false.