Year 7 basic data skills check 2

Find the range of 
15, 3, 2, 8, 9, 4, 5

• 13

• 9

• 10

• 11

What type of data would you be collecting if you measured people's arm span?

• Sample

• Discrete numerical

• Continuous numerical

• Categorical

Find the mode of 
8, 1, 3, 8, 2, 9, 8

• 7

• 8

• 9

• 10

What type of data would you be collecting if you asked in which suburb someone lives?

• Discrete numerical

• Categorical

• Continuous numerical

• Census

Find the median of
14, 9, 8, 3, 7, 10

• 7

• 7.5

• 8

• 8.5

When data is collected by using a source such as the internet or another person's survey it is ______ data.

• primary

• secondary

• tertiary

What type of data would you be collecting if you asked what a person's favorite chocolate is?

• Sample

• Discrete numerical

• Continuous numerical

• Categorical

When an entire population is surveyed it is called a _______.

• Sample

• Census

• Observation

Find the mean of 3, 7, 11, 5, 9

What type of data would you be collecting if you asked how many children someone has?

• Discrete numerical

• Categorical

• Continuous numerical

• Census