Answered step by step
Verified Expert Solution
Question
1 Approved Answer
The mean number of sick days an employee takes per year is believed to be about 10. Members of a personnel department do not believe
The mean number of sick days an employee takes per year is believed to be about 10. Members of a personnel department do not believe this figure. They randomly survey 8 employees. The number of sick days they took for the past year are as p-value, we reject the null hypothesis. Since a p-value, we do not reject the null hypothesis. iv) Conclusion: O There is sufficient evidence to conclude that the average number of sick days used per year by an employee is not equal to 10 days. There is not sufficient evidence to conclude that the average number of sick days is not equal to 10 days Part (i) Construct a 95% confidence interval for the true mean. Sketch the graph of the situation. Label the point estimate and the lower and upper bounds of the confidence interval. (Round your answers to three decimal places.) 95% C.I
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started