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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: White Asian Black Latino Native American
Number of Promotions : 25 18 29 12 20
Write a program to simulate this model, and see if you can make any predictions about the proportion of white balls in the urn after a large number of draws. Is there a tendency to have a large fraction of balls of the same color in the long run?
An epidemiologist is trying to discover the cause of a certain kind of cancer. He studies a group of 10,000 people for five years, measuring 48 different "factors" involving eating habits, drinking habits, smoking, exercise, and so on.
Provide at least 1 example of how a real company has used each of the following multivariate techniques: factor analysis, multi-dimensional scaling, and cluster analysis.
Determine the population and sampling frame for each of the following: (a) The local public library wants to conduct a customer satisfaction survey.
You are the manager of a factory that produces Mini-Oats Cereal. The factory has an automated packaging machine that can be set at any targeted fill level between 12 and 32 ounces.
q1.a study has shown that the interpupillary distance for all adult males is normally distributed with a mean of 65 mm
Assume that 6.37 x l 021 photons per m! arrive on the detector each second. Calculate the expected photo current under these conditions.
Find the proportion of all graduate students at this university with an undergraduate major in mathematics at the 90% confidence level.
a) Find a 95% confidence interval for the mean price of regular gasoline in that region. ( __, __ ) (Round to three decimal places as needed.)
question assume that female students heights are normally distributed with a mean given by micro 64.2 in. and a
The questions below should be answered completely and carefully. Refer to the 'Escape Fire Bb Upload' document for statistics and other information which may help you to formulate your answers.
In what areas of your business is it important to draw inference? Describe a time when drawing an inference may have hurt your business.
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