Sixty Percent of All Children in a School Do Not

question 63

Short Answer

Sixty percent of all children in a school do not have cavities.The probability,rounded to four decimal places,that in a random sample of 9 children selected from this school,at least 4 do not have cavities is:

---

Definitions:

Depreciation

The reduction in the value of an asset over time, particularly due to wear and tear.

Ratify

To formally approve or confirm an agreement or treaty, making it officially valid.

Misrepresentation of Age

The act of intentionally providing a false age or date of birth, usually for the purpose of obtaining certain rights or privileges not available to one's true age.

Incompetent Person

Refers to an individual who is legally declared unable to handle their own affairs due to mental incapacity or illness.