The table below represents the probability distribution for machine breakdowns in a day of operation. Number of
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Question:
The table below represents the probability distribution for machine breakdowns in a day of operation.
Number of breakdowns Probability . Interval of Random Numbers
0 0.20 1-20
1 . 0.30 21-50
2 0.35 51-85
3 0.15 86-00
23) According to the table, what is the cumulative probability of 1 breakdown?
A) 0.35 B) 0.50 C) 0.85 D) 0.15 E) 0.20
24) According to the table, what is the probability of at least two breakdowns?
A) 0.2 B) 0.3 C) 0.5 D) 0.8 E) 0.85
25) According to the table, if a random number of 00 is drawn, what would the simulated number of breakdowns be? A) 0 B) 1 C) 2 D) 3 E) Not enough information provided
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