NZ Level 5
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Mean, median, mode and range (combined set)

Interactive practice questions

When finding the mean, is it necessary to arrange the data items in order?

No

A

Yes

B

No

A

Yes

B
Easy
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What is the difference between the median and the mode?

Is the following statement true or false?

A data set can have more than one median or no median at all.

Find the range of the following set of scores:

$10,7,2,14,13,15,11,4$10,7,2,14,13,15,11,4

Outcomes

S5-1

Plan and conduct surveys and experiments using the statistical enquiry cycle:– determining appropriate variables and measures;– considering sources of variation;– gathering and cleaning data;– using multiple displays, and re-categorising data to find patterns, variations, relationships, and trends in multivariate data sets;– comparing sample distributions visually, using measures of centre, spread, and proportion;– presenting a report of findings

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