Type of variable
What type of variable is the number of robberies reported in your city?
Qualitative
Discrete
Continuous
Attribute
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A pure monophony buyer of a resource has a marginal value curve for the resource expressed as: MV = 100 - 0.4Q. Its average expenditure function (and also the market supply function) is:
The server follows a straight-line (SL) depreciation with zero salvage value at the end of its 10 year service. The management of a hospital is considering the installation of new server which results in annual saving of $100,000 from labor costs.
A political scientist was interested in studying America's voting habits. So, he decided to make the least squares regression equation to predict the percentage of people in a state that would vote for Obama
Determine the expected value for this distribution. Determine the standard deviation for this distribution D. If you played this game 50 times, how much would yu expect to win or lose?
Anna Lopez sells timber in a perfectly competitive market. Incomes increase, and many people buy new homes; the market demand curve shifts to the right.
Determine the equation of the Least Squares Regression line if:
Sixty-two percent of adults in U.S. have an HDTV in their home. You randomly choose 45 adults in the U.S. and ask them if they've an HDTV in their home. Determine the probability that fewer than 20 of them respond yes? (Employ continuity correctio
Business researchers employ two hypotheses, the null and the alternative. The null is tested and statistical decision is then made to either reject the null or fail to reject the null.
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