A Sample of 51 Observations Will Be Taken from an Infinite

question 31

Multiple Choice

A sample of 51 observations will be taken from an infinite population. The population proportion equals 0.85. The probability that the sample proportion will be between 0.9115 and 0.946 is

• A)0.8633
• B)0.6900
• C)0.0819
• D)0.0345

---

Definitions:

Preoperational

A stage in Piaget's theory of cognitive development, occurring roughly between the ages of 2 and 7, characterized by symbolic thinking, egocentrism, and a lack of operational thought.

Sensorimotor

A developmental stage in early childhood, as proposed by Piaget, where children learn about and experience the world primarily through their senses and motor actions.

Formal Operations

The final stage in Piaget's theory of cognitive development, starting around age 12, where individuals develop the ability to think abstractly, logically, and systematically.

Heart Defects

Abnormalities present at birth that affect the structure and function of the heart.