The time interval between machine breakdowns in a manufacturing firm is defined according to the following probability distribution Time Interval (hr ) Probability 1 15 2 20 3 40 4 25 1 00 Determine the cumulative probability distribution and compute the expected time between machine breakdowns

Question: The time interval between machine breakdowns in a manufacturing firm is defined according to the following probability distribution: Time Interval (hr.) Probability 1 ......... .15

The time interval between machine breakdowns in a manufacturing firm is defined according to the following probability Interval (hr.) Probability
1 ......... .15
2 ......... .20
3 ......... .40
4 ......... .25
1.00
Determine the cumulative probability and compute the expected time between machine breakdowns.

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