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As part of a business process reengineering study, you collected the following times for calls received at your IT support desk. You would like to build a simulation to investigate bottlenecks and the return on investment of new technology. Your IT department has provided you with the following inter arrival times(in minutes). Using Crystal Ball or another statistical package, fit a continuous process distribution to the data for use in a simulation.
a. Using the Kolmogorov-Smirnov (K-S) or some other goodness-of-fit statistic, how confident can we be that this data behaves according to the hypothesized distribution?
b. Using histograms,* develop a DPG representative of this data.
c. Under what circumstances is using a DPG preferable to a CPG? Give an example.
the cost to rest a car is 30 per day.write an expression for the cost of renting a car for d days. make a table to
Consider the scalar field f(x,y,z) = xy - 3xz + 3x^2z. a) Find grad f (denoted also as nabla f). b) Find the directional derivative of f at the point P: (1,1,1) in the direction of the vector field u=[2,-1,1].
On a nationwide test taken by high school students, the mean score was 49 and the standard deviation was 11.The scores were normally distributed. Approximately how many of the students scored between 16 and 82.
A representative is to be selected from each of 3 departments in a small college. There are 7 people in the first department, 5 in the second department, and 4 in the third department.
Evaluate integral of [z/(z^2 + 2z + 5)] dz , c = unit circle
An open rectangular box has volume of 32 cubic cm. What are the lengths of the edges giving the minimum surface area?
A kite flying high in the sky has an angle of elevation of 78°. If the kite is flying at the end of a 30 ft piece of string, what is its vertical height off of the ground? Round your answer to one decimal place.
Explain how you determine the warm up time and the number of replications - diagram displaying the average overall idle time of physicians, the average idle time of surgeons
For the baseball diamond shown in the figure below, suppose the player is running from first to second at a speed of 29 feet per second. Find the rate at which the distance from home plate is changing when the player is 27 feet from second base. (..
Find the probability of having no more than three boys
Kurt Daniels wants to buy a $30,000 car. He has saved $27,000. Find the number of years it will take for his $27,000 to grow to $30,000 at 4% interest compound quarterly.
How many hens and how many rabbits does the farmer have? I know the answer is 20 rabbits and 30 hens. I need the algebraic formula. Can you help?
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