A Hypothesis Test Is to Be Performed $2 \%$ Claimed by the Company

question 69

Multiple Choice

A hypothesis test is to be performed. State the null and alternative hypotheses.
-A consumer group believes that the proportion of defects among computers produced by one manufacturer is greater than the $2 \%$ claimed by the company.

• A) Null hypothesis: proportion of defectives \(= 2 \%\)
• Alternative hypothesis: proportion of defectives \(> 2 \%\)
• B) Null hypothesis: proportion of defectives \(= 2 \%\)
• Alternative hypothesis: proportion of defectives \(\geq 2 \%\)
• C) Null hypothesis: proportion of defectives \(> 2 \%\)
• Alternative hypothesis: proportion of defectives \(= 2 \%\)
• D) Null hypothesis: proportion of defectives \(< 2 \%\)
• Alternative hypothesis: proportion of defectives \(> 2 \%\)

---

Definitions:

Anabolic Steroids

Synthetic substances similar to the male hormone testosterone, used to increase muscle mass and strength.

Irrationally Aggressive

Exhibiting aggressive behavior without a reasonable cause or in a manner disproportionate to the situation.

Go System

A hypothetical construct in psychology that explains the initiation of goal-directed behavior, contrasting with inhibitory processes.

Gray's Model

A psychological theory that categorizes personality based on responsiveness to rewards and punishments, focusing on the behavioral inhibition and activation systems.