Activity 1:

z Tests: Evaluating Claims

Your book discusses the null and alternative hypotheses, and the idea of statistical significance. In this activity, you will apply this knowledge.

Go to this link: https://i.redd.it/825087j0ds3y.png (Links to an external site.)

Answer the following questions:

1. What is the null hypothesis?

2. What is the alternative hypothesis?

3. Based on the information available, would you say this image creator's hypothesis is supported? Why or why not?

4. What additional information would you need to support/not support the hypothesis?