Mathematics, 13.12.2019 02:31 nkennaachilefu
An internet service provider uses 50 modems to serve the needs of 1000 customers. it is estimated that at a given time. each customer will need a connection with probability 0.010.01 , independent of the other customers. what is the pmf of the number of modems in use at the given time? repeat part (1) by approximating the pmf of the number of customers that need a connection with a poisson pmf. what is the probability that there are more customers needing a connection than there are modems? provide an exact, as well as an approximate formula based on the poisson approximation of part (2).
Answers: 1
Mathematics, 21.06.2019 14:30
Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?
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Mathematics, 21.06.2019 15:00
How to determine whether two known pairs of points are on the same line.
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Mathematics, 21.06.2019 16:00
The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?
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Mathematics, 21.06.2019 19:00
The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean
Answers: 3
An internet service provider uses 50 modems to serve the needs of 1000 customers. it is estimated th...
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