Choose the One Alternative That Best Completes the Statement or Answers

question 115

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
-The table below shows the results of a consumer survey of annual incomes in 100 households. $$\begin{array} { l | c } \text { Income } & \text { Number of households } \\\hline \$ 0 - 14,999 & 9 \\\hline \$ 15,000 - 24,999 & 23 \\\hline \$ 25,000 - 34,999 & 28 \\\hline \$ 35,000 - 44,999 & 30 \\\hline \$ 45,000 \text { or more } & 10\end{array}$$ What is the probability that a household has an annual income of $25,000 or more?

• A) 0.6
• B) 0.4
• C) 0.28
• D) 0.68

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Definitions:

Chronological Age

The actual age of a person measured in years from the date of birth.

Mental Ability

The capacity to perform cognitive tasks, solve problems, and adapt to and learn from life's experiences.

Binet-Simon Scale

The first intelligence test, developed by Alfred Binet and Théodore Simon, to assess the intellectual development of children.

Mental Age

A measure of an individual's cognitive ability compared to the average cognitive ability for that individual's actual age.