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A random sample of 21 NCAA Division I men's basketball games during the 2009-2010 season had an average attendance of 5,038 with a sample standard deviation of 1,755.
a) Construct a 90% confidence interval to estimate the average attendance of an NCAA men's basketball game during the 2009-2010 season.
b) What assumptions need to be made about this population?
The Wall Street Journal recently ran an article indicating differences in perception of sexual harrassment on the job between men and women.
What conclusions can you draw about the nature of the relationship between anxiety and exam performance?
What is the value of the coefficient of Blue Collar in your equation? What is the lower limit of the 95% CI for this coefficient? What is the upper limit of the 95% CI for this coefficient?
At the .01 significance level, can we conclude that there is more variation in the selling prices of the oceanfront homes?
Which variable is the independent variable and which is the dependent variable? Write out the regression equation and sketch it on the plot. What percentage of the variability in the defect rate can be explained by differences in volume?
The insurance company charges an annual rate of $250 for the collision coverage. What is the expected value of the collision policy holder?
Show the sampling distribution of if a random sample of 150 insured individuals is used to estimate the proportion having received at least one ticket.
The MBASAL file contains the salary offer (in thousands of dollars) received by each member of a sample of 50 MBA students who graduate from the graduate school of management at Rutgers
Can you think of other cases where the expected probabilities do not quite agree with the empirical values based on relative frequency?
Which of these statements is NOT true about CPM and PERT?
At the .05 level of significance, can we conclude that those joining Weight Reducers on average will lose less than 10 pounds? Determine the p-value.
Would it be reasonable to conclude that the population mean is 63 pounds?
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