7.1-7.3 Hypothesis Testing Summary

Match the following.

Organize these options into the right categories

Match the graph to the correct tail and hypothesis.

Draw a right tailed test

State the Null and Alternative Hypothesis for:

At a grocery store, the manager claims that the variance in sales is no more than $1,000 per day.

​ $$H_0:\ \mu$$ ​ ​ ​ (a)   $$1,000$$

$$H_a:\ \mu$$ ​ (b)   $$1000$$ ​

If you reject the null hypothesis and it turns out the null hypothesis was true, you made ​ (a)  

If you fail to reject the null hypothesis and it turns out the null hypothesis was false, you made ​ (a)  

If you reject the null hypothesis and it turns out the null hypothesis was false, you made​ (a)  

You should use the ​ (a)   when you have a known population standard deviation.