Dexter has formulated the following hypothesis:
Petrol prices are always higher in December than in other months across all the states of Australia.
What are the three variables in the hypothesis?

Question

Dexter has formulated the following hypothesis: 
 Petrol prices are always higher in December than in other months across all the states of Australia. 
 What are the three variables in the hypothesis?

Accepted Answer

Variable 1: Time (months of the year)   Variable 2: Petrol prices   Variable 3: States of Australia

Answer

Variable 1: Time (months of the year)   Variable 2: The type of car people drive   Variable 3: Government policy as it relates to excise

Answer

Variable 1: Temperature   Variable 2: Petrol prices   Variable 3: States of Australia

Answer

Variable 1: Time (months of the year)   Variable 2: Petrol prices   Variable 3: The reason people use vehicles requiring petrol

Crowdly

Dexter has formulated the following hypothesis: Petrol prices are always highe...

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