What is the area equal to under a normal curve distribution?, statistics summary, 30 word count

Students, please review the following topics. Post your answers and discuss amongst your peers about what you learned this week.

1. This probability distribution shown below relates to the number of times a person goes to a local coffee shop per day. What is the expected mean (average) number of times a person goes to a local coffee shop per day?

W3Summary

2. What is the area equal to under a normal curve distribution?

3. What does the Central Limit Theorem say about the traditional sample size that separates a large sample size from a small sample size?

4. What is inferred by the 95% confidence interval of the mean?

5. What happens to the confidence interval as the sample size increases?

Please also take this opportunity to discuss the course thus far and make comments about the Chapters in the textbook.

Please contact me if you have any questions!