MAT 300 Week 7 Discussion | Assignment help | Strayer University

MAT 300 Week 7 Discussion | Assignment help | Strayer University 

Week 7 Discussion

The sample size for a given margin of error for a mean

Confidence Intervals and Sample Size. To begin your weekly discussion, create a PIN with 100 words or more to respond to one of the following questions.

1.       Explain how will you find the confidence interval for the mean when the standard deviation is known?

2.       Explain how will you determine the minimum sample size for finding a confidence interval for the mean?

3.       Explain how will you find the confidence interval for a proportion?

4.       Explain how will you find a confidence interval for a variance and a standard deviation?

5.       Explain how will you find the confidence interval for the mean when the standard deviation is unknown?

 

HINT: Chapter 7 - Our Textbook.

The video below provides an example related to this week's discussion, and more practice to study chapter 7.

 

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