Thirty Percent of All Households Have a DVD Player

question 66

Essay

Thirty percent of all households have a DVD player.Suppose you select 20 houses at random.On average,how many houses of the twenty would you expect to have a DVD? What is the standard deviation of the number of houses with a DVD?

---

Definitions:

Facility Staff

Employees responsible for the operation and management of a building or complex, such as a hospital, prison, or school.

Unnecessary

Something not needed or deemed superfluous in a given context or situation.

Wanton Pain

The infliction of severe discomfort or pain on someone intentionally and without regard for their well-being.

Suffering

The experience of physical, emotional, or psychological pain and distress, often as a result of adverse circumstances or conditions.