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1.02 Describing data

Interactive practice questions

Find the mode of the following scores:

$2,2,6,7,7,7,7,11,11,11,13,13,16,16$2,2,6,7,7,7,7,11,11,11,13,13,16,16

Mode = $\editable{}$

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A rating system of $1-3$13 was used in a survey to determine the usefulness of a new feature. The $10$10 scores shown below are known to have a mode of $1$1. What is the missing score?

$3$3 $2$2 $3$3 $2$2 $1$1 $3$3 $1$1 $1$1 $2$2 $\editable{}$

Find the median of $7,4,6,3$7,4,6,3. Leave your answer to one decimal place if necessary.

A set of $69$69 scores is arranged in ascending order. In what position does the median score lie?

Outcomes

ACMGM048

review the statistical investigation process; for example, identifying a problem and posing a statistical question, collecting or obtaining data, analysing the data, interpreting and communicating the results

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