ABC Manufacturing has 6 machines that perform a particular task. Breakdowns occur frequently for the
Question: ABC Manufacturing has 6 machines that perform a particular task. Breakdowns occur frequently for these machines. Past records indicate that the number of breakdowns that occur each day is described by the following probability distribution:
| Number of Breakdowns | Probability |
| 0 | 0.40 |
| 1 | 0.30 |
| 2 | 0.20 |
| 3 | 0.10 |
| More than 3 | 0.00 |
a. What type of data is the number of breakdowns?
b. What is the expected number of breakdowns in any given day?
c. What is the variance of this distribution?
d. What is the probability that there will be at least 2 breakdowns in a day?
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Answer: The solution consists of 2 pages
Solution Format: Word Document
Solution Format: Word Document
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