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QUESTION
Consider H0: = 45 versus H1: 45. A random sample of 25 observations produced a sample mean of 41. Using = .025 and the population is known to be...
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
A. What is the value of z? Round to two decimal place
B. Would you reject the null hypothesis?
- Reject Ho
- Do not reject Ho
