Probabilities as Fractions

Interactive practice questions

A probability of $\frac{8}{10}$810 means:

an event is certain to occur.

A

an event is unlikely to occur.

B

an event is likely to occur.

C

an event is certain to occur.

A

an event is unlikely to occur.

B

an event is likely to occur.

C
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Which of these events has a probability of $\frac{1}{2}$12?

Which of these events has a probability of about $\frac{1}{100}$1100?

Which of these events has a probability of exactly $\frac{3}{4}$34?

Outcomes

S4-4

Use simple fractions and percentages to describe probabilities