GCSE Maths: Statistics & Probability

Frage 1 von 10

1

The normal price of a television is £1200. It is reduced to £970. Work out the percentage reduction.

Wähle eine der folgenden:

19.2%
18.7%
19.4%

Erklärung

Frage 2 von 10

1

Four numbers have a mean of 10. The median is 8. Two of the numbers are 1 and 5. Work out the other two numbers.

Wähle eine der folgenden:

25
23
21

Erklärung

Frage 3 von 10

1

Bag A has 2 black counters and 3 white counters.
Bag B has 3 orange counters and 4 green counters.
A counter is chosen at random from each bag. What is the probability of choosing a black counter and an orange counter? (Multiple correct answers)

Wähle eine oder mehr der folgenden:

\(\frac{6}{35}\)
0.17
\(\frac{6}{25}\)

Erklärung

Frage 4 von 10

1

42 out of 80 animals are dogs. What percentage of the animals are dogs?

Wähle eine der folgenden:

52.5%
19.1%
20.5%

Erklärung

Frage 5 von 10

1

There were 17 million families in the UK in 2006. The mean number of children per family was 1.8. How many children were there in the UK?

Wähle eine der folgenden:

4
5
3

Erklärung

Frage 6 von 10

1

One combination is soup and curry. How many different combinations are there?

Wähle eine der folgenden:

9
4
6

Erklärung

Frage 7 von 10

1

The sections of a fair spinner are red, white or blue. The spinner is spun 40 times. Write down the relative frequency of the spinner landing on red.

Wähle eine der folgenden:

70%
13%
14%

Erklärung

Frage 8 von 10

1

Here are two events:

1. A ticket wins the National Lottery.
2. A fair coin lands on heads five times in a row.

The probability of A happening is 7.15 × \(10\,^8\)

How many more times likely is B than A?

Wähle eine der folgenden:

4.5 x \(10\,^1\)
4.4 x \(10\,^5\)
5.4 x \(10\,^2\)

Erklärung

Frage 9 von 10

1

One of the balls is dropped from a height of 2 metres. Each time the ball bounces it reaches – of its previous height.

How high will the ball reach after two bounces?

Wähle eine der folgenden:

\[\frac{1}{3}\]
\[\frac{1}{2}\]
\[\frac{18}{25}\]

Erklärung

Frage 10 von 10

1

A company makes 400 Christmas toys. Each toy costs £4.70 to make. One-quarter of the toys are given away to a children’s home. Three-fifths of the rest are sold for the full price of £12. The remainder are sold at half price.

How much profit does the company make?

Wähle eine der folgenden:

£1,035
£1,000
£1,250

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Are you ready for the statistics and probability section of your GCSE Maths exam? Take this quiz to find out!

GCSE Maths: Statistics & Probability

Frage 1 von 10

The normal price of a television is £1200. It is reduced to £970. Work out the percentage reduction.

Wähle eine der folgenden:

Erklärung

Frage 2 von 10

Four numbers have a mean of 10. The median is 8. Two of the numbers are 1 and 5. Work out the other two numbers.

Wähle eine der folgenden:

Erklärung

Frage 3 von 10

Bag A has 2 black counters and 3 white counters. Bag B has 3 orange counters and 4 green counters. A counter is chosen at random from each bag. What is the probability of choosing a black counter and an orange counter? (Multiple correct answers)

Wähle eine oder mehr der folgenden:

Erklärung

Frage 4 von 10

42 out of 80 animals are dogs. What percentage of the animals are dogs?

Wähle eine der folgenden:

Erklärung

Frage 5 von 10

There were 17 million families in the UK in 2006. The mean number of children per family was 1.8. How many children were there in the UK?

Wähle eine der folgenden:

Erklärung

Frage 6 von 10

One combination is soup and curry. How many different combinations are there?

Wähle eine der folgenden:

Erklärung

Frage 7 von 10

The sections of a fair spinner are red, white or blue. The spinner is spun 40 times. Write down the relative frequency of the spinner landing on red.

Wähle eine der folgenden:

Erklärung

Frage 8 von 10

Here are two events: 1. A ticket wins the National Lottery. 2. A fair coin lands on heads five times in a row. The probability of A happening is 7.15 × \(10\,^8\) How many more times likely is B than A?

Wähle eine der folgenden:

Erklärung

Frage 9 von 10

One of the balls is dropped from a height of 2 metres. Each time the ball bounces it reaches – of its previous height. How high will the ball reach after two bounces?

Wähle eine der folgenden:

Erklärung

Frage 10 von 10

A company makes 400 Christmas toys. Each toy costs £4.70 to make. One-quarter of the toys are given away to a children’s home. Three-fifths of the rest are sold for the full price of £12. The remainder are sold at half price. How much profit does the company make?

Wähle eine der folgenden:

Erklärung

Bag A has 2 black counters and 3 white counters.
Bag B has 3 orange counters and 4 green counters.
A counter is chosen at random from each bag. What is the probability of choosing a black counter and an orange counter? (Multiple correct answers)

Here are two events:

1. A ticket wins the National Lottery.
2. A fair coin lands on heads five times in a row.

The probability of A happening is 7.15 × \(10\,^8\)

How many more times likely is B than A?

One of the balls is dropped from a height of 2 metres. Each time the ball bounces it reaches – of its previous height.

How high will the ball reach after two bounces?

A company makes 400 Christmas toys. Each toy costs £4.70 to make. One-quarter of the toys are given away to a children’s home. Three-fifths of the rest are sold for the full price of £12. The remainder are sold at half price.

How much profit does the company make?