Answer:
9 students
Step-by-step explanation:
Total strength of class = 13
Among these 13, 30.8% are female,
Then as the total percentage of students is 100%,
% of male in class = 100-30.8 = 69.2%
Now the for 100%, total strength = 13
For 69.2%, strength = 13*69.2/100 = 8.996 ≈ 9
Since this strength cannot be approximate,we rounded it, so the number of students who are male in class: 9