New Zealand
Level 6 - NCEA Level 1

# 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
Less than a minute

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

#### S6-1

Plan and conduct investigations using the statistical enquiry cycle: A justifying the variables and measures used B managing sources of variation, including through the use of random sampling C identifying and communicating features in context (trends, relationships between variables, and differences within and between distributions), using multiple displays D making informal inferences about populations from sample data E justifying findings, using displays and measures.

#### 91035

Investigate a given multivariate data set using the statistical enquiry cycle