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1. Locate one of the online job Web sites and pick several job listings. For each job type, discuss one or more situations where statistical analyses would be used. Base your answer on research (Internet, business periodicals, personal interviews, etc.). Indicate whether the situations you are describing involve descriptive statistics or inferential statistics or a combination of both.
2. Suppose Super-Value, a major retail food company, is thinking of introducing a new product line into a market area. It is important to know the age characteristics of the people in the market area.
a. If the executives wish to calculate a number that would characterize the "center" of the age data, what statistical technique would you suggest? Explain your answer.
b. The executives need to know the percentage of people in the market area that are senior citizens. Name the basic category of statistical procedure they would use to determine this information.
c. Describe a hypothesis which the executives might wish to test concerning the percentage of senior citizens in the market area.
question a sporting equipment distributor expects to sell 10000 cases of tennis balls during the coming year at a
According to the U.S. Department of Agriculture's World Livestock Situation, the country with the greatest per capita consumption of pork is Denmark.
provide an appropriate response. define independent and dependent samples and give an example of
Select one psychological personality assessment instrument or inventory to serve as the basis of this assignment. Explore the psychological literature to find three to five articles that test the use of this inventory or assessment on obsessive-com..
Contruct a confidence interval for the proportion of non-fatal accidents that involved a cell phone at a 95% confidence interval.
in the last decade society in general and the judicial system in particular have altered their opinions on the
assume that 2 out of every 1000 people have a particular disease. a test has been developed to detect this disease.
determine the values of c so that the following functions represent joint probability distributions of the random
A and B are two intersecting sets, and a, b, ab, and x represent the usual symbols for the number of elements contained in the four defined areas of the associated Venn Diagram. Find the values of ab and a if:
The sample standard deviation is 10 lbs. We would like to decide if there is enough evidence to establish that the average weight for the population of lawnmowers is greater than 100 lbs.
Suppose that Patient A is given the treatment with the mapping system and Patient B is given the treatment without the mapping system. Determine the following probabilities: Both patients A and B had acute successes.
The number of traffic accidents that occurs on particular stretch roas during a month follows a Poisson distribution with mean of 8.5. Find the probability of observing exactly three accidents of this stretch of road next month.
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