Question

In a survey, 250 adults and children were asked whether they know how to

a
swim. The survey data are shown in the relative frequency table.
Can swim
Cannot swim
Total
0.34
0.06
Adults
Children
0.48
0.12
Total
What percentage of the people surveyed cannot swim?
A. 40%
B. 12%
C. 6%
O O
D. 18%

Answer 1

18%

Explanation:

0.12 is 12 percent.

We also have the 0.06 percent which would just be 6 percent

We need to add up those percentages to get 18 percent, for the people surveyed that cannot swim would be 18 percent.

Our final answer is D.