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Linear programming problems
1) Problem (Maximization)?Constant 1 X + XY + Y ≥ 12Constant 2 X - 2Y ≤ 20Constant 3 X + 3Y = 48Constant 4 X + Y + Z ≤ 150a. Constant 1b. Constant 2c. Constant 3d. Constant 4e. None of these
2) Consider the following linear programming problem:Maximize subject to:5X + 6Y4X + 2Y 4201X + 2Y 120All variables 0
3) Which of the following points (X,Y) is feasible?a. (50,40)b. (30,40)c. (60,30)d. (90,20)e. None of these
Assume the researcher's rats can be considered an SRS from the population of all laboratory rats. The mean Math SAT score of these students is found to be 560, 80 points higher than the national average.
At 0.05 level of significance, is there evidence that proportion of claims processed under this new system is higher than article reported for previous system?
The heights of young women are approximately normal with mean 65 inches and standard deviation 2.5 inches.
A researcher measures a response variable Y and explanatory variable X on each of several objects. A scatterplot of the measurements is as follows.
At the .05 significance level, can we conclude that the mean waiting time is less than 3 minutes?
The Federal minimum wage is $7.25 (effective July 2009). If an employee earns the new minimum wage, how many complaints can that employee expect to receive?
Using the probabilities above what is the expected size of family you draw?
Formulate the null and alternative hypotheses for this application.
The ANOVA procedure is a statistical approach for determining whether or not:
The sampling distribution of the average score and Suppose x' is your average pay for the 100 weeks. Then x' has approximately
What is the probability that the sum of their scores exceeds 1200 and probability that the average of the scores of all 400 student
Determine the mean and standard error of the x - bar distribution.
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