This data set contains

a. 7 variables, 2 of which are categorical.

b. 7 variables, 1 of which is categorical.

c. 6 variables, 2 of which are categorical.

d. 6 variables, 1 of which is categorical.

e. None of these.

At the Census Bureau website www.census.gov, you can view detailed data collected by the American Community Survey. The following table includes data for 10 people chosen at random from the more than 1 million people in households contacted by the survey. “School” gives the highest level of education completed.

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Income last year Weight (lb) Age (years) Travel to work (min) School Gender (S) 187 66 Ninth grade 1 24,000 High school grad 158 66 n/a 176 54 10 Assoc. degree 11,900 339 Assoc. degree Some college 37 10 1 6000 91 27 10 2 30,000 High school grad 155 18 n/a 2 213 38 15 Master's degree 2 125,000 40 High school grad 194 1 800 High school grad 221 18 20 1 2500 193 11 n/a Fifth grade 1 2.