Question: According to the 2010 U.S. Census Bureau Current Population Survey (www.census.gov/population/www/socdemo/hh-fam/cps2010.html), the average number of people in family households which contain both family and non-family

According to the 2010 U.S. Census Bureau Current Population Survey (www.census.gov/population/www/socdemo/hh-fam/cps2010.html), the average number of people in family households which contain both family and non-family members is 4.43 with a standard deviation of 2.02. This is based on census information for the population. Suppose the Census Bureau instead had estimated this mean using a random sample of 225 homes. Suppose the sample had a sample mean of 4.2 and standard deviation of 1.9.
a. Identify the random variable X. Indicate whether it is quantitative or categorical.
b. Describe the center and variability of the population What would you predict as the shape of the population Explain.
c. Describe the center and variability of the data What would you predict as the shape of the data Explain.
d. Describe the center and variability of the sampling of the sample mean for 225 homes. What would you predict as the shape of the sampling Explain.

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