The time it takes a worker on an assembly line to complete a task is exponentially distributed with a mean of 8 minutes.
a.What is the probability density function for the time it takes to complete the task?b.What is the probability that it will take a worker less than 4 minutes to complete the task?c.What is the probability that it will take a worker between 6 and 10 minutes to complete the task?
What will be an ideal response?
?
| a. | f(x) =(1/8 ) e-x/8 for x> 0 |
| b. | 0.3935 |
| c. | 0.1859 |
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