Year 8 DATA

A car salesman records information about the cars he is selling. The age of each car is ___ data

• Qualitative

• Discrete

• Continuous

The number of seats in a car is _____ data

• Continuous

• Discrete

• Ordinal

Which data set matches Table A?

• 4,6,1,3,4,2

• 3,2,4,5,4,1,3

• 1,3,0,4,6,4,0

• 5,1,2,4,4,1

For this freq table, how many 1's occurred in the data.

• 3

• 5

• none

• impossible to know

How many values were in the class interval 30-<40?

• 35

• 140

• 4

• 10

How many males were surveyed?

• 77

• 15

• 150

• 52

How many people were surveyed? Be careful, draw it if you need to.

• 52

• 60

• 240

• 150

What number should go in the blue box?

• 21

• 135

• 19

• 22

Stephanie takes a survey. She asks her classmates how many books they have each read this month. She receives the following responses.

Which table shows the data that Stephanie collected?

• 
• 
• 

To find the _____, add up all the data and then divide by the number of data.

• Mean

• Median

• Mode

• Range