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A company is planning to purchase and store two items, gadgets and widgets. Each gadget costs $2.00 and occupies 2 square meters of floor space; each widget costs $3.00 and occupies 1 square meter of floor space. $1,200 is available for purchasing these items and 800 square meters of floor space is available to store them. Each gadget contributes $3.00 to profit and each widget contributes $2.00 to profit.
a) Write out the objective profit function.
b) Write out the constraints this company faces.
c) List all corner points and determine which combination of items will produce the maximum profit.
The weight of an almond is normally distributed with mean 0.05 ounce and standard deviation of 0.015 ounce. Find the probability that a package of 100 almonds will weigh between 4.3 and 5.3 ounces.
A certain disease occurs in 35% of the population. A test for the disease is fairly accurate: it misclassifies people with the disease as healthy 6% of the time and reports that a healthy person is diseased just 7% of the time.
A random sample of 48 managers of large hotels has mean X‾= 5.91. The null hypothesis for the researcher's test is?
Suppose sps professors have an average life normally distributed of 82 years, with a population standard deviation of 5 years.
Find the Probability and prove that the given two events are mutually exclusive and independent or not.
Emma's On-the-Go, a large convenience store, has to decide where in the store to put its magazine rack. The manager at Emma's experiments with a selection of different locations, choosing a sample of days at each location.
Identify this F ratio. What does the F ratio tell you about the fit of the regression equation to the sample points? What does it suggest?
Recently, students in a marketing research class were interested in the driving behavior of students. Specifically, the marketing students were interested if exceeding the speed limit was related to gender.
Three different methods for assembling a product were proposed by an industrial engineer. To investigate the number of units assembled correctly with each method
Calculate the Coefficient of Skewness and the Coefficient of Variation for time spent working on QM.
Test to see if the mean cell phone bill has changed since 2004. Use a .05 level of significance for the test.
Produce a printout of the frequency tables, showing the total of both frequencies.
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