Probability

Hong Kong

Stage 1 - Stage 3

A spinner is divided equally into $5$5 sections, but $2$2 of them are coloured white.

a

What is the probability of landing on white?

b

If the spinner is spun $685$685 times, how many times would you expect it to land on white?

Easy

1min

$18$18 standard six-sided dice are rolled.

Easy

1min

$260$260 standard six-sided dice are rolled.

Easy

1min

If Maria rolls a die $48$48 times, how many $2$2s would she expect to come up?

Easy

< 1min

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