{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

IEE380Summer09Q10_Solutions

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

This preview shows pages 1–3. Sign up to view the full content.

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

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
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 minutes? You can leave your answer in term form.
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 4

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

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online