SSAT Upper Level Quantitative Flashcards: Calculating The Mean

Study Calculating The Mean in SSAT Upper Level Quantitative with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

What is the mean of the data set $0.2, 0.3, 0.5$ ?

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ANSWER

$\frac{1}{3}$ . Sum the values $0.2+0.3+0.5=1.0$ and divide by $3$ to find the average.

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SSAT Upper Level Quantitative: Data Analysis, Statistics, and Probability

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What this deck covers

This deck focuses on Calculating The Mean, giving you a quick way to review the definitions, rules, and examples that matter most for SSAT Upper Level Quantitative.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 4Practice questions for this set

A company tracks the number of hours worked per week by its employees. For 12 employees, the mean is 38 hours. For another group of 8 employees, the mean is 44 hours. What is the overall mean number of hours worked per week for all 20 employees?

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