Difference between given two sets of statistics

Reference no: EM131394272

Wild-card Summer Olympics.

Seventy-one swimmers finished the qualifying first day of the men s 100-m swim in the 2000 Olympics in Sydney. The average time was 52.65 seconds, with a standard deviation of 7.66 seconds. The median time was 51.34 seconds and the IQR was 2.58 seconds.

a) Without looking at a graphical display, what shape would you expect the distributions of times to have?

b) What might account for the difference between these two sets of statistics?

c) Here is the histogram of the actual times. Write a couple of sentences summarizing what you see.

17_fIG 8.jpg

Reference no: EM131394272

Questions Cloud

What is dsf’s degree of financial leverage (dfl) : Debbie's Sod Farm (DSF) expects its EBIT to be $2,250 this year. DSF's marginal tax rate is 40 percent, it must pay $1,000 in interest this year, and it has 500 shares of common stock outstanding.

What is mercury''s financial breakeven point : Mercury Air's debt consists of $50,000 in accounts payable, $100,000 in 10 percent notes payable, and $240,000 in 8 percent bonds. Mercury has no preferred stock. If its marginal tax rate is 35 percent, what is Mercury's financial breakeven point?

Which class had the highest mean score : Which class had the highest mean score?- Which class had the highest median score?- For which class are the mean and median most different? Which is higher? Why?

Create a comprehensive training proposal for the business : Select a small business with which you are familiar. Imagine that you have been called into that business to provide a consultation on training. Create a comprehensive training proposal for the business.

Difference between given two sets of statistics : What might account for the difference between these two sets of statistics?- Here is the histogram of the actual times. Write a couple of sentences summarizing what you see.

Develop a brief roadmap for implementation : Discuss how you will implement your strategic plans, including how teams should be implemented in each department. Develop a brief roadmap for implementation. Identify the primary benchmarks to assess success or failure.

Compute the cm ratio and variable ratio : Given the following information complete a CVP analysis for JPL, Inc.: Compute the CM ratio and variable ratio

Why is ea described as both a management program : What are some of the differences between enterprise architecture (EA) and systems-level planning approach? Why is EA described as both a management program and an analysis and design method?

What would references list entry for this source look like : What would the in-text/parenthetical citation for this source (at the end of a sentence) look like? What would the References list entry for this source look like?

User Account

All Pages