Sec_2s11 - AEM 2100 Spring 2011 1.) Name: _ Section:...

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AEM 2100 Name: _________________ Spring 2011 Section: Section 2 1.) We are interested in describing two variables concerning the students in this section: "Gender," and "Season of Birth." “Season of Birth” is defined in the following manner: Fall - September, October, November Winter - December, January, February Spring - March (this is really a lie for Ithaca), April, May Summer - June, July, August a.) Are the variables qualitative or quantitative? Is this a sample or a population? How many elements do you have? b.) Construct a 2 by 4 table with “Gender” as the row variable and “Season” as the column variable. Season Gender Fall Winter Spring Summer Total Female Male Total
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For the females, find the percentage born in each season. Find the same percentages for the males. Show the resulting table of percentages and write a brief description of the results. Season Gender Fall Winter Spring Summer Total Female Male Total d.) Construct a side-by-side bar chart comparing the distribution of the birthdays for each gender. Discuss the differences/similarities. . 2
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This note was uploaded on 03/27/2011 for the course AEM 2100 taught by Professor Vanes,c. during the Spring '08 term at Cornell University (Engineering School).

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Sec_2s11 - AEM 2100 Spring 2011 1.) Name: _ Section:...

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