Solved

Identify the Null Hypothesis, Alternative Hypothesis, Test Statistic PP -Value, Conclusion About the Null Hypothesis, and Final Conclusion That

Question 3

Essay

Identify the null hypothesis, alternative hypothesis, test statistic, PP -value, conclusion about the null hypothesis, and final conclusion that addresses the original claim. The health of employees is monitored by periodically weighing them in. A sample of 54 employees has a mean weight of 183.9lb183.9 \mathrm { lb } . Assuming that σ\sigma is known to be 121.2lb121.2 \mathrm { lb } , use a 0.100.10 significance level to test the claim that the population mean of all such employees weights is less than 200 lb.

Correct Answer:

verifed

Verified

Related Questions