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Question: Graduate admissions. A 1975 article in the magazine Science examined the graduate admissions process at Berkeley for evidence of sex discrimination. The table below shows the number of applicants accepted to each of four graduate programs:
a) What percent of total applicants were admitted?
b) Overall, was a higher percentage of males or females admitted?
c) Compare the percentage of males and females admitted in each program.
d) Which of the comparisons you made do you consider to be the most valid? Why?
Bernoulli. Can we use probability models based on Bernoulli trials to investigate the following situations? Explain. a) Each week a doctor rolls a single die to determine which of his six office staff members gets the preferred parking space.
For each of the given, indicate whether the variable is ordinal or not. If the variable is not ordinal, indicate its variable type.
A cereal manufacturer wants to determine if the filling machine is operating to specifications. The machine is specified to fill to a 12oz level.
Assume that you are asked to perform an exploratory data analysis in which the emphasis is to compare the difference between the body mass index (BMI) values of men and women. Use Excel and/or SPSS to create reports and run analyses on the data fo..
the closing prices of two common stocks were recorded for a period of 16 days. the means and variances were xbar140.33
An instructor implements a new teaching strategy in the classroom by using a teaching strategy to teach a sample of six students.
Find the critical t-value that corresponds to 90% confidence. Assume 90 degrees of freedom.
To find out the proportion of the population of likely voters who agree the statement. Could we say among appropriate statistical certainty which the proportion of the population of likely voters.
The personnel manager for a large company is interested in the distribution of sick-leave hours for employees of her company.
I am conducting research on microscopic toolmark analysis. If I have a toolmark with 27 striations (lines) of varying spatial relationships (orientations),
Mr.Smith works on a temporary basis. The mean length of each job he gets is three months. If the amount of time he spends between jobs is exponentially distributed with distributed with mean 2, then at what rate does Mr. Smith get new job?
Give all steps of a test of the hypothesis that the corresponding population proportions are equal.
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