Read the Following Then Choose the Appropriate Test and Name

question 42

Multiple Choice

Read the following then choose the appropriate test and name the population(s) .
A researcher asks a random sample of 200 men whether they had made an online purchase in the Last three months. He wants to determine whether the proportion of men who make online Purchases is less than 0.18.

• A) One-proportion z-test; the population is all adults who make online purchases.
• B) Two-proportion z-test; the population is the 200 men surveyed.
• C) Two-proportion z-test; one population is all men who make online purchases and the other population is all men who do not make online purchases.
• D) One-proportion z-test; the population is all men.

Multiply decimal numbers by integers.

Convert fractions to decimals.

Compare decimal numbers to identify which is greater or smaller.

Multiply fractions or mixed numbers.

---

Definitions:

Research Methods

Systematic processes used in scientific studies to collect, analyze, and interpret data.

Common Traits

Characteristics shared by most members of a culture or society, which are useful in making general predictions about behavior.

Instincts

Innate, biologically determined behavior patterns common to all members of a species that are driven by the need to survive and reproduce.

Coping Behavior

Actions and strategies that individuals use to manage stress and navigate difficult situations effectively.