Unit 10 Statistics Year 7

Primary data is

• Data from the primary school

• Data that is collected by myself

• Data that is collected by someone else

• Not sure

Primary data is also known as

Secondary data is

• Collected by someone else

• Collected by myself

• interview or quiz

• not sure

How to calculate the mean?

• Mean is the middle value.

• Mean = largest value - smallest value

• 
• Mean is the most common value

Median is

• The highest value when the values are ordered

• The lowest value when the values are ordered

• The middle value when the values are ordered

• The most common value when the values are ordered

The mode is

• the most common value

• the least common value

• the middle value

• not sure

The range of the values is

• the largest value + (added) the smallest value

• the largest value - (subtracted) the smallest value

• the most common value

• the least common value

What is the overall name for mean, mode, median?

What is quantitative data?

• words

• numbers

• objects

• terms

What is qualitative data?

• numbers

• objects

• words

• terms