A Researcher Wants to Estimate the Proportion of Millennials Who

question 70

Multiple Choice

A researcher wants to estimate the proportion of Millennials who regularly listen to podcasts (defined as at least two entire podcasts per week) .Previous studies indicate that only 18% of Millennials listen regularly to podcasts,and this researcher wants to estimate if that figure has increased.For this purpose,the researcher will use a 98% confidence level and wants to estimate the population proportion within 0.01 (i.e.,1 percentage point) of the actual value.The required sample size is at least ______.

• A) 47
• B) 48
• C) 320
• D) 321
• E) 331

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Definitions:

First-born

A term denoting the first child born to a parent or parents, often discussed in the context of birth order effects on personality and development.

Styles of Life

Refers to Alfred Adler's concept of individual patterns of behavior and attitudes that develop as a result of interactions between one's unique environment and genetic disposition.

Dominant Type

Refers to a personality style characterized by assertiveness, competitiveness, and a tendency to seek control over situations and others.

Social Interest

A concept in Adlerian psychology referring to an individual's attitude towards and concern for the welfare of others.