X gnment: Chapter 8 Assignment Assignment Score: 63.63% Save Submit Assignment for Grading tions Exercise 08.27 Algorithmic Question 6 of 11 Check My Work eBook Annual starting salaries for college graduates with degrees in business administration are generally expected to be between $20,000 and $45,000. 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? O= b. How large a sample should be taken if the desired margin of error is $4007 Round your answer to next whole number. $2102 $70? c. Would you recommend trying to obtain the $70 margin of error? Explain. - Select your answer - Unit 2 Chapter 5 - Discrete Probability Distributions