Australia
Year 9
9.01 Experimental probability
Interactive practice questions
If the relative frequency of an event is $1$1, the event:
happened for most of the trials
A
didn’t happen
B
happened on each trial
C
Easy
< 1min
A bag contains $24$24 red marbles and $26$26 blue marbles.
Easy
< 1min
Mohamad watched cars drive past his house over five minutes. In this time $12$12 cars went by, and $10$10 of those cars were white.
What is the experimental probability of a car being coloured white?
Easy
< 1min
Rosey has a bag with $2$2 red balls, $2$2 blue balls, and $2$2 green balls in it. She took a ball out of the bag and returned it $36$36 times.
Easy
1min
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