". Sociology: Family, Size The following data are, based on information taken frou the Statistical Abstract of the United States (112th Edition). In this table, x = siz of family., The percentage data are the percentages of U.S, farpilies pf this nize. 7'or more 5. 10% 2. 3. 4. :42% 21% %3* (a) Convert the percentage data to probabilities and máke a, histogram of the prob ability distribution for family size. (b) What is the probahility that a family selected at random will have only twe members? (c) What is the probability: that a' family selected at random will have more that three members?. (d) Compute , the expected family sizė (round families of size 7 or more to size (e) Compute o, the standard deviation (round families of size 7 ór more to size

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