Research Has Been Conducted That Studies the Role That the Age

question 18

Multiple Choice

Research has been conducted that studies the role that the age of workers has in determining the hours per month spent on personal tasks.A sample of 1,686 adults were observed for one month.The data are: $\begin{array}{llll}&\text { AGE GROUP }\\&18-24&25-44&45-64\\\text { Mean } & 4.17 & 4.04 & 4.31 \\\text { Std Dev } & 0.75 & 0.81 & 0.82 \\\mathrm{~N} & 241 & 768 & 677\end{array}$
A 98% confidence interval for the mean hours spent on personal tasks would be _____.

• A)[3.96,4.12]
• B)[4.12,4.21]
• C)[3.98,4.10]
• D)[2.16,5.92]
• E)[3.95,4.13]

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Definitions:

Creative Intelligence

The ability to produce new and useful ideas by combining familiar concepts in novel ways.

Practical Intelligence

A type of intelligence that involves the ability to solve everyday problems through adaptive or creative reasoning.

Crystallized Intelligence

The ability to use learned knowledge and experience, which typically increases with age.

Working Memory Capacity

The amount of information a person can hold and manipulate in their working memory at one time.