12.06 Experimental probability
Interactive practice questions
A bag contains $24$24 red marbles and $26$26 blue marbles.
A brown bag is tied with a green ribbon near the top. The bag contains a mixture of red and blue marbles. The brown bag contains $24$24 red marbles. The brown bag contains $26$26 blue marbles. The bag is wide at the bottom and tapers upward. The marbles are clustered together at the base and are partially visible.
What is the probability of drawing a red marble?
If the probability of an event is $\frac{3}{4}$34, how many times would you expect it to occur in $76$76 trials?
If the relative frequency of an event is $1$1, the event:
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?