This table shows the distributions for frequency, cumulative frequency, and relative frequency: Class Limits Boundaries Midpoint Frequency Cumulative Frequency Relative Frequency 1 0 20 0.5 20.5 10.5 11 11 0.344 2 20 40 20.5 40.5 30.5 7 18 0.219 3 40 60 40.5 60.5 50.5 6 24 0.188 4 60 80 60.5 80.5 70.5 0 24 0.000 5 80 100 80.5 100.5 90.5 1 25 0.031 6 100 120 100.5 120.5 110.5 1 26 0.031 7 120 140 120.5 140.5 130.5 0 26 0.000 8 140 160 140.5 160.5 150.5 1 27 0.031 9 160 180 160.5 180.5 170.5 0 27 0.000

10 180 200 180.5 200.5 190.5 0 27 0.000 11 200 220 200.5 220.5 210.5 0 27 0.000 12 220 240 220.5 240.5 230.5 2 29 0.063 13 240 260 240.5 260.5 250.5 0 29 0.000 14 260 280 260.5 280.5 270.5 1 30 0.031 15 280 + 280.5 <> <> 2 32 0.063 COST $0.00 $3.75 $0.00 $0.00 $0.00 $18.00 $0.00 $2.50 $0.00 $23.00 $0.00 $20.00 $0.00 $7.00 $0.00 $1.00 $0.00 $0.00 $0.00 $6.50 $0.00 $0.00 $7.00 $3.50 $0.00 $10.00 $8.00 $5.00 $0.00 $3.25 $0.00 $3.50 $0.00 $0.00 $0.00 $0.00 $0.00 $3.25 $3.25 $2.50 $10.00 $0.00 $10.00 $0.00 $3.50 $3.00 $0.50 DO IT NOW 2.1: Create a table just as the one above for the data COST shown here (the approximate daily cost for Math 175 students to commute to school, fall 2012). Be sure to follow rules 1 - 5 given on the previous page. You may either draw the table by hand and then scan it, or produce it in a spreadsheet like Excel.