A rating system of $1-3$1−3 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