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G9 Mathematics - Unit 12 Revision Quiz

Authored by Carl Davies

Mathematics

9th Grade

Used 116+ times

G9 Mathematics - Unit 12 Revision Quiz
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15 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A spinner has sectors in four colours, red, blue, green and yellow.

P(green) = 0.19       P(yellow) = 0.29

Red and blue are equally likely.

Work out the probability of landing on red?


2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A spinner has sectors in four colours, red, blue, green and yellow.

P(green) = 0.19       P(yellow) = 0.29

Red and blue are equally likely.

Work out the probability of landing on neither green nor blue?


3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A spinner has sectors in four colours, red, blue, green and yellow.

P(green) = 0.19       P(yellow) = 0.29

Red and blue are equally likely.

Work out the probability of landing on yellow or blue?


4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

There are 18 numbered balls in a bag. Four balls have the number 3, five balls have the number 6, two balls have the number 7 and the rest of the balls have the number 9.

A ball is taken at random. Find the probability that the ball has the number 6.

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

There are 18 numbered balls in a bag. Four balls have the number 3, five balls have the number 6, two balls have the number 7 and the rest of the balls have the number 9.

A ball is taken at random. Find the probability that the ball has the number 3 or 9.

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

There are 18 numbered balls in a bag. Four balls have the number 3, five balls have the number 6, two balls have the number 7 and the rest of the balls have the number 9.

A ball is taken at random. Find the probability that the ball does not have the number 9.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Minh is late for school. Linh is late for school.

In which scenario are these events independent?

They go to school together.

They live in different cities and go to different schools.

They take the same bus to school.

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