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t-TestsInlookingatyourbusiness whenandwhywouldyouwanttouse a one-samplemeantest (either z or t) or a two-sample t-test? Create a nullandalternatehypothesisforoneoftheseissues. Howwouldyouusetheresults?VariationVariation exists in virtually all parts

Correlation What results in your departments seem to be correlated or related to other activities? How could you verify this? Create a null and alternate hypothesis for one of these issues. What are the managerial implications of a correlation betwee

Imagine that you are an international reporters. You have been tasked with describing and critiquing the current state of the U.S. economy.Describe the current state of the following economic factors:Identify the existing effect of the economic facto

Complete the problems below and submit your work in an Excel document. Be sure to show all of your work and clearly label allcalculations. Allstatisticalcalculations will use the EmployeeSalary DataSet that is ATTACHED!!!ProblemsIs either that male o

Data are gathered regarding the length of tenure top executives have at a major corporation and whether those executives have been divorced. The Human Resources department is evaluating this data to drive decision-making in regard to their hiring pro

AmalgamatedGeneral Corporationis a consulting firm that also offersfinancial servicesthrough its credit division. From time to time the company buys and sells securities intending to earn profits on short-term differences in price. The following sele

Review the Standard costs: wake up and smell the coffee.article. When evaluating performance many organizations compare current results with the actual results of previous accounting periods. Is an organization that follows this approach likely to en

Hortons has hired you as aconsultantto determine how to increase dessert sales.Data from Hortons Bobs Kitchen and Nicks Place was used to find out if there is adifference in the number of calories in their desserts. Set alpha to 0.05 and determine if

Have you ever wondered why the package of M&Ms you just bought never seems to have enough of your favorite color? Or why is it that you always seem to get a package with mostly brown M&Ms? Whats going on at the Mars Company? Is the number of the diff