Question

10 STUDENTS ARE SELECTED FROM RANDOM AMONGST THE STUDENTS OF CLASS CONSISTING OF 15 GIRLS AND 20 BOYS. LET X DENOTE THE NUMBER OF BOYS SELECTED. WHAT ARE THE POSSIBLE VALUES THAT X CAN TAKE?

Answer 1

is it (20/35)*10???

Answer 2

@Rizki_Zhou ,shouldn't it be 11
i.e.. either 0 boys or 1 or 2 or 3 .........or 10 boys can be selected.
X= 11

Answer 3

I meant X = 0 or 1 or 2 or 3 .........or 10

Answer 4

I agree. The group can consist of all girls (X=0), all boys (X=10) or anything in between.
X can be 0,1,2,3,4,5,6,7,8,9,10