Business Statistics, Ch. 10: Statistical Inferences About Two Populations

Answer the 3 questions below, each question minimum of 100 words. Must be in APA format, please identify the questions on paper. Cannot accept more than 5% plagiarism, it will be submitted to TurnItIn

References: Ken ,Black. (2016). Business Statistic For contemporary Decision Making 9th Edition

Feel free to use more than one reference.

This professor is super annoying and strict, so please be aware of that.

Very very important, make sure you don’t fully reference answers, they must also have examples. If you do reference make sure there are in-text citations.

Business Statistics, Ch. 10: Statistical Inferences About Two Populations

1. Provide a viewpoint on why confidence intervals are important and necessary within business research.

Business Statistics, Ch. 11: Analysis of Variance and Design of Experiments

2. In your opinion, does hypothesis testing play a major or minor role in business research? Why?

3. What is one key assumption (there are several) that must exist to ensure reliability of results when using the ANOVA?