I Want to Test $H _ { 0 } : p = .4$

question 7

Multiple Choice

I want to test $H _ { 0 } : p = .4$ vs. $H _ { \mathrm { a } } : p \neq .4$ using a test of hypothesis. If I concluded that $p$ is $.4$ when, in fact, the true value of $p$ is not $.4$ , then I have made a______

• A) Type I error
• B) Type II error
• C) Type I and Type II error
• D) correct decision

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Definitions:

Substance

In the context of health and psychology, often refers to psychoactive drugs that can affect mental processes and that may be subject to abuse.

Self-Concept

An individual's perception of self, encompassing beliefs, feelings, and thoughts about one's identity and abilities.

Preoperational Stage

The second 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 logical reasoning.

Sensorimotor Stage

The first stage of cognitive development in Piaget's theory, where infants learn about the environment through their senses and actions.