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[Step-by-Step] The following table displays a frequency distribution for the number of living grandparents for students at a high school. For a randomly selected

Question: The following table displays a frequency distribution for the number of living grandparents for students at a high school. For a randomly selected student in the school, let X denote the number of living grandparents of the student.

Number of Living Grandparents 0 1 2 3 4
Frequency 36 72 144 202 155
  1. Obtain the probability distribution of X.
  2. Use the distribution to find the probability that a randomly selected student has at least 1 living grandparent.

c) Find the mean number of living grandparents for these students.

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Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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