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Devise a simple coding system to do a content analysis of print advertisements in popular magazines. Begin by examining the ads to choose the content dimensions you wish to use (e.g., gender).
Apply the system to an issue of a magazine and describe your findings.
One man can fix a machine in four hours and two men working together can fix a machine in three hours. The total maintenance cost (including downtime cost) in the case of two repairmen on duty is:
two variables x and y have a strong linear correlation. under what condition can you determine the direction of
The data obtained from the 30 respondents are shown in the table. Calculate the category means and the grand mean. Show Calculations. Calculate SSy, SSx, and SSerror. Show Calculations.
A student working on a summer internship in the economic research department of a large corporationstudied the relation between sales of a product (Y , in millions of dollars) and a population
A. What is the probability that an employee will have a cold next year?b. Given that an employee is involved in an exercise program, what is the probability that he or she will get a cold next year?c. What is the probability that an employee who is n..
A financial analyst is interested in comparing the turnover rates, in percent, for shares of oil-related stocks versus other stocks, such as GE and IBM. She selected 32 oil-related stocks and 49 other stocks.
Under what circumstances must a nonparametric test be used? Explain. What are the strengths and weaknesses of nonparametric tests?
With a standard deviation of 1.7 grams. Assuming the distribution of weights is normally distributed, 4% of whooping crane eggs weigh less than how many grams?
What type of variable is the number of robberies reported in your city? What is the chart called when the paired data (the dependent and independent variables) are plotted?
a. Determine if the problem is either a test of hypothesis, a confidence interval or something else and specify the 'key words' found in the problem that demonstrate your choice.
Test the hypothesis that the sample distribution was normal.
What should the level premium be if the insurer wants the smallest premium such that the probability of a positive loss is less than 25%?
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