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During the weekends the airline customer center opens at 8: 00 am. An airline customer arrives 5 minutes after the customer center opens and then the interarrival times for the next four customers in order are 3 minutes, 9 minutes, 1 minute, and 4 minutes, after which there is a long delay until the next customer arrives. The service times for these first the 5 customers (in order) are 8 minutes, 6 minutes, 2 minutes, 4 minutes, and 7 minutes.How would I calculate estimates of L, Lq, W, Wq and probability that there is no customer in the system?How would I calculate L, Lq, W, Wq and probability there is no voter in the system with 2 customer service representatives?
Test the hypotheses that the average household income in the township is greater than $100,000. Hint: Start by stating the null and alternative hypotheses.
He measured whether their answers to a standard set of mental problems were affected. His approach to manipulating his independent variable involved
With a confidence of 95%, what is the margin of error for the proportion of all carp that would incorporate the gene into their DNA?
If the mean IQ of all Omega University students was equal to 115, and a small random sample of students was selected from the population whose mean IQ was 120, then this difference of 5 points would equal the:
The time it takes a student to finish a electronics test has a uniform distribution between 50 and 70 minutes.
Evaluate probability values using normal distribution and How many students earned more than $36,000? _______
You want to determine if your widgets from machine 1 are the same as machine 2. Machine 1 has a sample mean of 500 and a population standard deviation of 6 and a sample size of 18.
In the Distance problems, the kids are given a Rate (speed) that a vehicle is going, as well as a Time that the vehicle travels, and asked to calculate the Distance travelled. In the Rate problems they are asked to compute Rate from the other two ..
If writing scores for population have standard deviation of s = 20, does sample give sufficient evidence to conclude that new composition course has significant effect? Suppose a two tailed test with a = 0.05.
The firm examined 35 randomly chosen fax transmissions during the next year, yielding a sample mean of 14.44 with a standard deviation of 4.45 pages.
Given what you've learned in this module about the meaning of "statistics", choose one of the examples from Part I (A-F), and raise a relevant question of your own that could be answered by a statistician.
Describe the use of sensitivity analysis and postoptimality analysis in analyzing the results. Describe the characteristics of a Bernoulli process. How is a Bernoulli process associated with the binomial distribution?
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