Stats Question

Stats Question
Anwser 5.1.11. while using the threee excercises below for reference.

5.1.11 Reconsider exercises 5.1.8., 5.1.9. and 5.1.10, but now ignore the real data. Invent your own fictional data that show no association betweenparty and sex of the senator. Provide the 2 X 2table, calculate conditional proportions, and produce a segmented bar graph. Also explain how you invented the data to make sure that there would be no association between the variables.

US Senators

5.1.8 The US Sentae consists of 80 men and 20 women. The 2014 U.S. Senate Consists of 45 Republicans and 55 Democrats ( counting 2 Independents as Democrats because they vote with Democrats more than with Republicans). What additional information do you need in order to produce a 2 X 2 table and investigate whether there is an association between sex and party?

5.1.9 Reconsider the previous exercise, along with this additional information: 16 senatorsare women Democrats.

a. Produce a 2 X 2 table that classifies senators in the 2014 U.S. Senate according to party and sex of senator.

Provide the relevant proportion(s) to anwser the following questions:

b. Are most senators Republicans?

c. Are most senators Democrat senators women?

d. Are most women senators Democrats?

5.1.10. Reconsider the previous two excercises. a. Produce a well-labeled segment bar graph to display the association between between party and sex of senator. b. Does the graph reveal that there is an association between party and sex of senatorin the 2014 U.S. Senate? If so, describe the association.

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