If a study estimated that 67% of students flavor of potato chips, and if the error range is +-% what percentage of students might favor that flavor of chip? a 64% - 70% b 60% - 67% c 67% - 70% d 64% - 67%

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets