Interactive practice questions
Consider the two variables: eye colour and IQ.
Is there likely to be a relationship between them?
Yes
A
No
B
Easy
< 1 min
Consider the two variables: typing speed and dancing ability.
Easy
< 1 min
Consider the following variables:
- Number of ice cream cones sold
- Temperature (°C)
Easy
< 1 min
Consider the following variables:
- Ticket sales
- Revenue from a show
Easy
< 1 min
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