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Choose any Statistic business problem and develop a problem statement which can be addressed with survey research. Prepare a 10-13 question survey to collect primary data regarding your selected problem statement. This survey should consist a mixture of categorical (nominal and ordinal) and quantitative (interval and ratio) variables. Next, prepare an analysis of this survey and include the following: Explain how the proposed survey addresses your problem statement, Determine and explain if this survey questions are appropriate to research your business problem, Identify the level of measurement being used for each of your survey questions, and explain any ethical implications must be considered when developing survey questions.
The average could be a poor estimate of the spending of all teenagers given that only teenagers in malls were sampled.
Using ANOVA summary table, find out if regression model is significant.
Probability based on a random experiment - What is the probability of not randomly generating your cousin's telephone number?
Sun Microsystems has approximately 50% of the high-end Unix machines market with its closest competitor being IBM. Suppose that 15 firms were in the market to purchase a high-end Unix machine. Assume that these firms listened to sales pitches by a..
Assume that the result is a sample size beyond what you can obtain. Use the compromise function to compute alpha and beta for a sample approximately half the size.
How many boxes must the processor sample to be 95 percent confident that the sample mean does not differ from the population mean by more than 0.2 pounds?
After 1,000-trial simulation, examine statistical information generated and compare output of simulation with your findings in Problem .Briefly describe the significant similarities and differences.
Enter the data and use the appropriate commands to find the mean, median, mode, sample standard deviation, population standard deviation, 10% trimmed mean, and data count.
A sample of 25 students enrolled in the university indicates that X (bar) = $315.4 and s = $43.20.
In order not to violate the requirements necessary to use the chi-square distribution, each expected frequency in a goodness of fit test must be:
Healthcare issues are receiving much attention in both academic and political arenas. Compute the arithmetic mean age of the uninsured senior citizens to the nearest hundredth of a year.
The proportion of parts in an inventory that are outdated and no longer useful is thought to be 0.10. To check this, a random sample of n = 100 parts is selected and 14 are found to be outdated. Based upon this information, what is the probability..
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