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Consider the following linear programming problem:
Maximize 10X + 12YSubject to3Y + 2X ? 3603Y + 4X ? 480X, Y ? 0
What is the value of the objective function at the solution found above?
of 43 bank customers depositing a check 18 received some cash back. construct a 90 confidence interval for the
A sample of 500 respondents was selected in a large metropolitan area to determine various information concerning consumer behavior, Among the questions asked was "Do you enjoy shopping for clothing?
The null hypothesis is to be tested at 95% confidence. Determine the critical value for this test. What do you conclude? Determine the p-value and perform the test.
A medical researcher found a significant relationship among a person's age x1, cholesterol level x2, sodium level of the blood x3, and systolic blood pressure y.
Suppose that the distribution of calories is approximately normal with o = 10. Find the probability that a randomly selected chocolate bar will have a) Between 200 and 220 caloies.
Compare these with the percentages specified by Tchebysheff's Theorem.
question 1a busy landscaping supplies company sells wood chips for garden mulch. the mulch is sold by the cubic metre
The standard deviation in cash bonuses is $15,618 and the standard deviation in annual pay is $28,077. The estimated slope of best fitting line relating x and y is?
Compute the sample variance and the sample standard deviation for these data (to 2 decimals).
hypothesis test for the difference between two means.the president of the american insurance institute wants to compare
Engineers hoped to base their decision on re- actions of 50 drivers, but time and budget constraints may force them to cut back to 20. How would this influence the power of the test? Describe.
a) Under what circumstances can z be greater than one? b) Under what circumstances can a probability be greater than one?
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