Middle Years

12.06 Experimental probability

Interactive practice questions

A bag contains $24$24 red marbles and $26$26 blue marbles.

What is the probability of drawing a red marble?

Easy
Less than a minute
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:
A bag contains $28$28 red marbles, $29$29 blue marbles, and $27$27 black marbles.