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Explain how do you declare a variable as Binary or Integer in Excel Solver?
1.Briefly explain the results of a What-If analysis of the following LP model,
Maximize
Z = f(x,y) = 5x + 3y
subject to:
x + 2y ? 20
2x + 3y ? 36
x + 3y ? 30
2y > 4
x ? 0 , y ? 0
How would a decrease of $1 in the x1 coefficient of the objective function affect the optimal values of the decision variables?
On January 11, 2005, the Gallup Organization released the results of a poll investigating how many Americans have private health insurance.
Describe five data collection techniques in your own words. Be sure to cite any sources you used. Explain why the examination of collected data is so important.
a key aspect to applying an x and r-chart model to a variable quality measure is the concept of chance and assignable
a repeated-measures study comparing two treatments with n 4 participants produces md 2 and ss 75 for the difference
What is the probability that the mean life-span of a sample of 64 randomly selected bulbs will exceed 727 hours?
Of all 3 to 5 year old children, 56% are enrolled in school. A sample of 500 children age 3 to 5 year old is ramndom selected. Find the probability that at least 250 children are enrolled in school.
To estimate p, we use the proportion p-hat in the sample who answer "Yes." Justify the use of a normal approximation and find the following probabilities.
what statement should be made about the null and alternative hypothesis based on sample data and significance level?
American youngsters aged 6 to 19, 15% were seriously overweight. Calculate and interpret a confidence interval using a 99% confience level for the proportion of all american youngsters.
At.01 significance level, is there difference in mean number of times men and women order take-out dinners in month? Determine the p -value?
a poll was conducted by making random phone calls to people in the united states. 3000 people called agreed to
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