Skip to content

Course home

Sign up

Statistical Distributions

EasyMedium
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117
Question 112

A fair 4 sided spinner has sides numbered 1, 2, 3 and 4.

The spinner is spun 20 times. The random variable X X\,X represents the number of times the spinner lands on 2.

Find P(3≤X<6)P(3 \leq X < 6)P(3≤X<6)

[3]
Markscheme

Statistical Distributions Questions

  1. A Level
  2. /Maths
  3. /Statistical Distributions

215 exam-style questions on Edexcel A Level Maths Statistical Distributions, covering 6.1 Probability Distributions, 6.2 The Binomial Distribution, and 6.3 Cumulative Probabilities. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank