Part A:
Using your textbook, Peer reviewed articles, and your study notes, answer the following questions that deal with confidence interval construction and explain the content in detail, including calculations. Please be sure to include in-text citations and peer reviewed references in APA format in your discussion post.
- Please provide an explanation of the confidence interval and confidence level.
- Determine in what situations you can use the z statistic to construct a confidence interval for the mean of a population.
- Verify what test statistic is used for constructing a confidence interval on the population’s proportion.
- Describe why and when t statistic is used in constructing a confidence interval for the mean of a population.
- Read the case study “Pointsec Mobile Technology” on page 439 of Zikmund et al. textbook (Chapter 17) and provide detailed answers to the questions asked.
- Use at least 8 peer reviewed articles to answer the above questions. Please make sure to include in-text citations and peer reviewed references in APA format.
Please make sure to provide numerical examples for questions 1-4 and include in-text citations and peer reviewed references in APA format.
Part B:
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- In correct APA format, write the Reference of the article.
- Clearly state what the article is about and its purpose.
- Describe how this article was helpful in answering part A.
- Repeat for a total of eight (8) peer-reviewed sources.
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