Reference no: EM131415946

Chis Square Problem Set Names
1. An employer is involved in a lawsuit concerning work discrimination. The Company employs 25% White Employees, 10% Asian employees, 20% Black Employees, 25% Latino Employees and 20% Native American Employees. The following table lists the number of promotions awarded by the company according to the employee's ethnicity over the past 5 years:

Does it appear that the employer favors some ethnicities over others when considering candidates for promotion?

Perform the appropriate hypothesis test and then report which, if any, ethnicities are favored.

Ethnicity of Employee	Number of Promotions
White	25
Asian	18
Black	29
Latino	12
Native American	20

2. A recent poll reported counts for political identification (Americans of voting age) and gender with the following results:

Is there an association between gender and political identification? Perform the appropriate hypothesis test and the characterize the association if appropriate.

	Male	Female
Republican	133	119
Democrat	152	195
Independent	162	123