Answered You can hire a professional tutor to get the answer.

# Annual starting salaries for college graduates with degrees in business administration are generally expected to be between%30,000and $35,000.

Annual starting salaries for college graduates with degrees in business administration are generally expected to be between %30,000 and $35,000. Assume that a 95% confidence interval estimate of the population mean annual starting salary is desired.

**a.** What is the planning value for the population standard deviation?

**b.**

**c. **