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A computer processes jobs on a first-come, first-served basis. The jobs arrive to the computerevery 6 minutes. The objective in processing these jobs is that they spend no more than eight minutes,on average, in the system(Hint: you can use the Goal Seek function to help with part b)
a) What is the arrival rate (in jobs/hour)?
b) What is the speed that computer must be a have to process jobs, on average (in jobs/hour), tomeet this objective (enter to nearest 0.1 job/hour)? Obviously, processing a million jobs per hour would meet the objective - what I want to know is the slowest processing speed that meets this objective?
A mortar shell is s feet above the ground after t seconds, where s=f(t)= -16t + 510t +63. Find the height of the shell 15 seconds after it is fired.
Marketing estimates that a new instrument for the analysis of soil samples will be very successful, moderately successful, or unsuccessful, with probabilities 0.6, 0.6, and 0.1, respectively.
a lottery offers one 1000 prize one 500 prize five 100 prizes and ten 10 prizes one thousand tickets are sold. what
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Let X1,... x30 be independent Poisson random variables having mean 1. (a) Use Chebyshev's inequality to find a lower bound on the probability.
Describe each of the following methods of statistical inference in detail (Please try to use layman's terms).
q1. which of the following is an example of quantitative data? the players number on a baseball uniform the serial
The Spanish patients, two men and two women, were elderly and very ill. All four had undergone routine dialysis at the Hospital de la Princesa.
What percentage of the U.S. population in 2011 did not have health insurance and was between the ages of 18 to 24 years
A survey found that at most 40% of those surveyed planned to get more sleep. A sample of 300 people found that 140 of them plan to get more sleep. For alpha = 0.01, what is the critical value?
Suppose that the population of heights of female college students is approximately normally distributed with mean m of 66.24 inches and standard deviation s of 5.07 inches.
Construct a 99% confidence interval for the proportion of adults who are worried about having enough money for retirement.
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