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1) Why do you use sampling? Can you provide an example?
2) How many different types of sampling are there.
3) Why do we want to assume that our sample data represents a population distribution?
4) What are some conditions under which business decisions are made using subjective probability concepts? Could you please cite two examples of subjective probability.
Determine the probability that person selected has blood type O? Given that person selected is a male, determine the probability that their blood type is AB?
A produce manager wants to estimate the mean size of coke bottle fills with 95 percent confidence. A preliminary sample of 12 bottles shows a sample standard deviation of 3 mil, and mean of 500.
The estimated simple linear regression equation minimizes the sum of the squared deviations between each value of Y and the line.
Suppose that you are the director of table game operations at a large casino, known especially for its poker room. You are interested in determining the average number of hands the casino should expect per hour during peak hours in the poker room.
How much would ING be willing to pay if the General Counsel could arrange for an absolutely reliable mock trial?
When we carry out a chi-square test of independence, the expected frequencies are based upon the Null hypothesis - true or false.
The average number of typos on one page of a manuscript is 8. What is the probability that 4 to 6 type appear on 2 pages of the manuscript? Imagine Poisson distribution.
At the .01 significance level, is there a relationship between job pressure and age?
Construct a 90 percent confidence interval for the true mean weight. Describe factors which might cause variation in the weight of Tootsie Rolls during manufacture.
The summation sign is usually represented by:
Find the confidence interval for the mean price, μ, of all dealer sticker prices of new cars: for a confidence level of 90% in thousands of dollars:
The Pearson Product-Moment Correlation Coefficient (r) is a measure of linear relationship between two variables.
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