China Naming Network - Eight-character Q&A - In a class of 22 boys and 20 girls, a student representative is determined by random drawing, then the following statement is correct: () A. Boys and girls do it.
In a class of 22 boys and 20 girls, a student representative is determined by random drawing, then the following statement is correct: () A. Boys and girls do it.
There are 25 boys in one class, 18 girls.
∴ To determine a student representative by drawing lots, the probability of a boy being elected is 2222+20 =1121.
The probability of a girl being elected is 2022+20= 102 1.
Boys are more likely to be elected than girls.
So choose B.