# statistics homework

Needing help with my statistics homework. Im struggling a bit.

**Answers 1**

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Please see attached worksheet.

1. Find z for each of the following confidence levels. Round to two decimal places.

- 90%
- 95%
- 96%
- …

*University of Phoenix Material*Practice Set …

Worksheet is attached.

*University of Phoenix Material*Practice Set 4

# Practice …

# Practice Set 4

1. Find z for each of the following confidence levels. Round to two decimal places.

- 90%
- 95%
- …

6. Consider H0: μ = 45 versus H1: μ < 45. A random sample of 25 observations produced a sample mean of 41.8. Using α = .025 and the population is known to be normally distributed with σ = 6.

- What …

**Complete**the Week 4 Worksheet.Enter your answers in the Week 4 Answer Sheet

**Click**the Assignment Files tab to submit your answersMust be good in math and statistics. This is the work below.

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