Is it true or false?

What is the purpose ofhypothesis testing is to evaluate claims about a population.

What is the purpose ofhypothesis testing is to to turn a hypothesis into a proven theory.

Confidence + Significance= 1

A null hypothesis is more difficult to reject if you arbitrarily choose to perform a 2-tailed test.

In the context of this course, you can use confidence intervals to answer any type of hypothesis testing question.