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The University of South Central Maryland (USCM) is being sued for sexually discriminatory appointing practices. Last year, they appointed two classes of employees, administrative staff and academic staff. They got 750 applications from women for administrative staff positions, of which they appointed 250, and 250 applications from women for academic positions, of which they hired 200. In total, then, they had 1000 applications from women of which they hired 450, or 45%. They got 300 applications from men for administrative positions, of which they hired 75, and 700 applications from men for academic positions, of which they appointed 550. In total, of 1000 applications they got from men, they hired 625, or 62.5%.
Based on numbers presented, what do you believe of the discrimination claim?
Run an ANOVA using only groups 1 to 6 (You can hide group 7 from the analysis by data followed by select cases and then you filter out group 7 by if GROUP~= ). Also run the posthoc tests LSD and Bonferroni.
As the Marketing Director of Harley-Davidson, you need to determine what your customers would like in the next model. You put a survey on the Harley Web site. Is this a good frame from which to select your sample? Explain.
Assume that another counselor decided to extend the aforementioned study by collecting data on 14 children. His study yielded the following results:
A new improved rocket launching system is being considered for short-range assault rockets. The requirement is that 80% of the rockets shall strike the target area at 800 meters. A sample of 36 experimental launches is made with 29 striking the ta..
Here are fifty observations on the weight of tea bags. Create mean, mode and median.
Based on the empirical data determine the following probabilities:
If employee is chosen at random, determine the probability that employee is female and salaried staff? Choose the best answer from the following.
With the test statistic you chose, work out the problem with solution using .05 level of significance if it applies.
The lifetimes of light bulbs of a particular type are normally distributed with a mean of 370 hours and a standard deviation of 5 hours. What percentage of bulbs has lifetimes that lie within 1 standard deviation of the mean on either side?
A bag of jelly belly candies contains the following colored jelly beans: red (10), blue (2), orange (5), brown (21), green (0), and yellow (18). Construct the probability distribution for x.
Develop a pie chart to summarize these contributions. Develop a bar chart to summarize these contributions and why is it appropriate to construct a bar chart for these data instead of a histogram?
A person purchases a package of 10 ball-point pens which, unknown to the purchaser, contains 4 defective pens. Of the first 2 pens used by the purchaser
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