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You have asked to research the high absenteeism rate in your company. One required analysis is to be by gender. Assume you have been asked to do the study via a survey.
What secondary research might you do before doing the survey?
Other than gender what other demographic information might you want?
What question would you ask on the survey to get ratio level data about absenteeism by the respondent
Describe at least three histograms/bar charts/pie charts. Describe at least one table you would use to summarize data.
Describe at least one confidence interval you might compute
State at least two hypotheses you might use, specifically stating the null and alternate hypotheses and the type errors that might occur.
Differentiate between correlation and causation. What are the practical applications? How would it be used in the workplace?
An accounting professor at a state university in Vermont recently gave a three-question multiple-choice quiz. What is the probability of getting a perfect score if you were forced to guess at each question?
Test the assumption that the more experienced consultant has higher satisfaction ratings at the 5% significance level. Show all steps.
Calculate the mean absolute deviation based on the 2-day moving average. You can have a forecast and an actual temperature.
Determine the percentage increase in his real (inflation-adjusted) salary over the last three years. Which of the 4 methods of data collection was involved when he used the Consumer Price Index?
The data comes from a set of scores on a 50 point Bilogy 101 test. 90 subjects took the test. The scores range from 12-50. How to make a simple frequency distribution table, using the raw data?
At the 5% level of significance, can we infer that the population mean weight of athletic men is lower than the population mean weight of non-athletic men by more than 2 pounds?
7% of his eggs are underweight, and that 14% weigh over 72 grams. If a normal model is appropriate, what would the standard deviation of his egg weights be?
The standard deviation of is usually called the A. randomized standard error B. standard error of the sample C. standard error of the population D. standard error of the mean
Suppose that in fact 8% of the apples on the truck do not meet the standards. What is the probability that the shipment will be accepted anyway?
78 percent of the males attended college. A management trainee is selected at random. What is the probability that the person selected is a female who did attend college?
Calculate the expected value of this undertaking (make sure to take into account the thief's initial wealth).
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