The Mall of the West is adding a new wing. The management asked 100 shoppers
whether they would prefer it to have a new roller-skating rink or a new ice-skating
rink. This table shows the relative frequencies from the survey.
Complete the table.
Women
Men
Total
Roller-skating
Ice-skating
Total
0.16
0.24
0.20
0.44
1.00
How many more shoppers would prefer to have a roller-skating rink than would
prefer to have an ice-skating rink?