math homeowrk

Files:

·

HYPERLINK "/bbcswebdav/pid-13209346-dt-content-rid-30383790_2/xid-30383790_2"FPRIVATE "TYPE=PICT;ALT=File"

File

Survey Data for Seminar 2.xls (36.5 KB)

A survey of Baker College students enrolled in MTH401 (Summer 2013) produced the results shown in the attached Excel spreadsheet. Using the information in the file, create a carefully proofread and grammatically correct Word document that includes the bar graph and answers to the questions below. The rubric that will be used is attached.

1. Using Excel, create a bar graph using the favorite tv sport (x) and the number of respondents (y). Make sure the bar graph is appropriately labeled and titled. Make sure the scale is reasonable. This video may be helpful: http://www.youtube.com/watch?v=_SnskklZ0No (5 points)

a. Appropriately graphed (3 points)

b. Appropriate title (1 point)

c. Appropriate labels (1 point)

2. Using your bar graph, answer the following questions (5 points):

a. Why did you choose the scale you did? (1 points)

b. What is the most popular sport to watch and why? (2 points)

c. What is the least popular sport to watch and why? (2 points)

3. Consider a function, f, whose domain is the set of favorite sports watched on tv and whose range is the number of people who watch those sports. (20 points)

a. Write function f as a set of ordered pairs. Is this relation a function? Explain your answer. (10 points)

b. Write the relation that is the inverse of f as a set of ordered pairs. Is this relation a function? Explain your answer. (10 points)