An Elementary School Teacher Learned That 40 Percent of School

question 40

Short Answer

An elementary school teacher learned that 40 percent of school age children have at least 3 cavities.The teacher has 30 students in his class.What is the probability that 10 students from this class have at least 3 cavities?

---

Definitions:

Owner's Equity

The residual interest in the assets of an entity after deducting liabilities, representing the ownership interest.

Liabilities

Financial obligations owed by a business to creditors, including loans, accounts payable, and any other debts.

Owner's Equity

The amount of the business that belongs to the owners minus any liabilities owed by the business.

Total Liabilities

The sum of all financial obligations a company owes to external parties, including loans, accounts payable, and bonds payable.