Question

In class there are 17 girls and 22 boys In how many ways can the teacher form a
team of one girl and one boy from amongst the students of the class to represent the
school in a quit competition?​

Answer 1

Answer:No of all possible outcomes =17 girls+22boys=39 students...

p(e)=no of all favourable outcomes/no of possible outcomes

p(team of one girl)=17/39 chances

p(team of one boy)=22/39 chances...

for more information refer to probability chapter...

Hope it helps you.....