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Probability

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Question 25

A box contains 10 identical counters. 5 of the counters are green and 5 are purple. One counter is picked at random.

a.

On the probability scale mark with a cross (X) the probability that the counter picked is white.

A probability scale from 0 to 1 with 10 equal intervals. The scale is a horizontal line with 11 tick marks. The first tick mark is labeled 0, the sixth (middle) is labeled 1/2, and the eleventh is labeled 1.

[1]
b.

Write down the probability that the counter picked is green.

[1]

Probability Questions

  1. GCSE
  2. /Maths
  3. /Probability

Practise AQA GCSE Maths Probability with exam-style questions for Foundation and Higher tier. 212 questions, matched to the AQA GCSE Maths (8300) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank