B. Wildcat Plumbing Supply Inc.: Do We Have Gender Differences? Wildcat Plumbing Supply has sewed the plumbing needs of Southwest Arizona for more than 40 years. The company was founded by Mr. Terrence St. Julian and is run today by his son Cory. The company has grown from a handful of employees to more than 500 today. Cory is concerned about several positions within the company where he has men and women doing essentially the same job but at different pay. To investigate, he collected the information below. Suppose you are a student intern in the Accounting Department and have been given the task to write a report summarizing the situation. YWSIIWGMOJ Wau- Mel lessthan 30 30 up to 40 40 up to 50 50 up to 60 60 up to 70 10 up to 80 80 or more To kick off the project. Mr. Cory St. Julian held a meeting with his staff and you were invited. At this meeting, It was suggested that you calculate several measures of location, create charts or draw graphs such as a cumulative frequency distribution. and determine the quartiles for both men and women. Develop the charts and write the report summarizing the yearly salaries of employees at Wildcat Plumbing Supply. Does it appear that there are pay differences based on gender? Does your data represent a population or a sample? What is the population or sample size? What is (are) the independent variable(s)? What is (are) the dependent variable(s)? Construct a chart representing the data. Calculate the mean(s): Determine the median(s): Determine the mode(s): PWNPWPP'N.' What information do these values provide regarding your data set? 10. Does your data represent a normal distribution? Whyfhow do you know? 11. What is the range? 12. Calculate the variance: 13. Calculate the standard deviation: 14. Calculate the standard error