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1.A study of families that have televisions determined the number of televisions per households and their probability. The probability that a family had 1,2,3,4 televisions
1.A study of families that have televisions determined the number of televisions per households and their probability. The probability that a family had 1,2,3,4 televisions was 0.32, 0.49, 0.14, and 0.05 respectively.2 points each
a.Construct a probability distribution.
b.Draw a graph for the probability distribution.
c.Find the mean (also called the expected value)
d.Find the standard deviation
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