IEE380Summer09Q10_Solutions

IEE380Summer09Q10_Solutions - IEE 380 Summer 2009 Quiz #10A...

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IEE 380 Summer 2009 Name: _____________________________ Quiz #10A The times between two consecutive arrivals to an ATM machine have a pdf that is exponential with a mean of 5 minutes. What is the probability that the time between two consecutive arrivals is less than 10 minutes? You can leave your answer in term form. T ~ exponential with l = 1/5 min P(T < 10 min) = F(10) = 1 – e -10/5 = 1 – e -2 Eight viscosity measurements were taken from a process: 724, 718, 776, 760, 745, 759, 742, 740. Use your calculator to determine the sample standard deviation. Report your answer to two decimal places. 19.21
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IEE 380 Summer 2009 Name: _____________________________ Quiz #10B Eight viscosity measurements were taken from a process: 724, 718, 776, 760, 745, 759, 742, 740. Use your calculator to determine the sample standard deviation. Report your answer to two decimal places. 19.21 The times between two consecutive arrivals to an ATM machine have a pdf that is exponential with a mean of 5 minutes. What is the probability that the time between two consecutive arrivals is less than 5
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This note was uploaded on 12/11/2009 for the course CSE IEE taught by Professor Chattin during the Summer '09 term at ASU.

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IEE380Summer09Q10_Solutions - IEE 380 Summer 2009 Quiz #10A...

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