Probability

ABC Manufacturing has 6 machines that perform a particular task. Breakdowns occur frequently for this machine. Past records indicate that the number of breakdowns that occur each day is described by the probability distribution seen below:

  1. What is the expected number of breakdowns in any given day?
  2. What is the variance for this distribution?
  3. What is the probability that there will be at least 2 breakdowns in a day?

Your response should be at least 200 words in length.

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I need it owrked out and need to show the work for each out come