Test
GCSE Maths: Statistics & Probability
Preguntas del test (10)
1The normal price of a television is £1200. It is reduced to £970. Work out the percentage reduction.
- A19.2%
- B18.7%
- C19.4%
2Four numbers have a mean of 10. The median is 8. Two of the numbers are 1 and 5. Work out the other two numbers.
- A25
- B23
- C21
3Bag 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)- A\(\frac{6}{35}\)
- B0.17
- C\(\frac{6}{25}\)
442 out of 80 animals are dogs. What percentage of the animals are dogs?
- A52.5%
- B19.1%
- C20.5%
5There 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?
- A4
- B5
- C3
6One combination is soup and curry. How many different combinations are there?
- A9
- B4
- C6
7The 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.
- A70%
- B13%
- C14%
8Here 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?- A4.5 x \(10\,^1\)
- B4.4 x \(10\,^5\)
- C5.4 x \(10\,^2\)
9One 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\[\frac{1}{3}\]
- B\[\frac{1}{2}\]
- C\[\frac{18}{25}\]
10A 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?- A£1,035
- B£1,000
- C£1,250
Información
- Descripción
- Are you ready for the statistics and probability section of your GCSE Maths exam? Take this quiz to find out!
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- Creado el 27 sep 2016 · actualizado el 28 sep 2016
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