Skip to content
MathsGenie logo
Open app

Course home

  1. GCSE
  2. Maths WJEC
  3. Question bank

Probability

EasyMediumHard
123456789101112131415161718192021
Question 10

A biased spinner can land on 1, 2, 3 or 4. The table shows the probabilities that the spinner will land on 2 and 4.

Number1234
Probability0.240.16

The probability that the spinner will land on 1 is three times the probability that the spinner will land on 3.

a.

Complete the table.

[2]
b.

Sam is going to spin the spinner 250 times. Work out an estimate for the number of times the spinner will land on 2.

[2]

Probability Questions

  1. GCSE
  2. /Maths
  3. /Probability