(All Steps) The following table lists the probability distribution of the number of refrigerators owned by all families in a city. Study the distribution


Question: (10 points) The following table lists the probability distribution of the number of refrigerators owned by all families in a city. Study the distribution and answer the questions.

x 0 1 2 3
P(x) .02 .28 .61 .09

The probability that a family owns:

  1. Exactly 3 refrigerators is: ______
  2. At least 2 refrigerator is: ____
  3. Fewer than 3 refrigerators is: _____
  4. The mean of the distribution is = ____
  5. The standard deviation of the distribution is = _____
    Price: $2.99
    Solution: The downloadable solution consists of 2 pages
    Deliverable: Word Document

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