Yuri wants to pay for his new chair using a check. What must he consider before using that method of payment? Yuri must check his credit history. Yuri must know the interest rate on a furniture loan. Yuri must be sure he has enough left in his checking account for any expenses and automatic payments. Yuri must check his credit card balance.

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?