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How many new instructors should be hired if the college wants to keep the same student to instructor ratio?
Construct a Pareto analysis of the data and determine the percentage of total complaints represented by the two most common categories.
Draw a scatter diagram. Determine the coefficient of correlation. Determine the coefficient of determination.
Why is a z score a standard score? Why can standard scores be used to compare scores from different distributions?
What is the probability that in a sample of 10 pieces: a. Exactly 5 will be defective? b. 5 or more will be defective?
Security A has an expected rate of return of 6%, a standard deviation of returns of 30%, a correlation coefficient with the market of -0.25
What are the two chief considerations in analyzing survey data?
At the 95 percent confidence level, which (if any) of these results is unlikely to have happened by chance?
Experimental weed-harvesting machines are listed in the following table. Construct a network for these activities.
Use a calculator or computer to compute the mean and standard deviation of the year 2000 revenue for the Pennsylvania companies in the first table.
A. Develop a probability tree showing all marginal, conditional and joint probabilities. B. Develop a joint probability table.
Why use PERT or CPM to plan the project rather than just logically scheduling the subcontractors?
Find the least squares regression line with total payroll as an independent variable & % of games won as a dependent variable.
What are some benefits of an auditor using statistical sampling? What are some examples of statistical sampling?
Is there a correlation between the player's salaries and the number of wins' for each article.
I found a few statistics that were surprising in this social media revolution.
Explain standard deviation and its importance to the statistical interpretation.
a. Construct the appropriate network diagram. b. Indicate the critical path. c. What is the expected completion time for the project?
Affirmative action is the legal enforcement of policies, descriptive statistics is specific descriptive data derived from research.
Would you decide you still don't have enough information to make a good choice, and want more info? If so, what info would you want?
Question: Why do so many of life's events share the same characteristics as the central limit theorem?
a) Normal critical path. b) Crash critical path. c) The first and last activities to be crashed.
How do we calculate the mean of a set of data? What is the shape of a normal frequency distribution's graph?
Pick a country of your choice that is experiencing population growth. Using the Library, web resources, and/or other materials to find the most recent populatio
Describing how you would apply inferential statistics as part of your data analysis for the research and design methods you determined.