Skip to content

Course home

Sign up

2 Unit AS 2: Applied Mathematics

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157
Question 34

Each throw of a ball lands in a bucket with probability 0.3, independently of other throws. Let X X\,X be the number of successes in five throws.

a.

State the distribution of X X\,X and one assumption of the model.

[2]
b.

Find P(X=2)P(X=2)P(X=2).

[2]
c.

Find the probability that the first success occurs on throw 5.

[2]
Markscheme

2 Unit AS 2: Applied Mathematics Questions

  1. A Level
  2. /Maths
  3. /2 Unit AS 2: Applied Mathematics

Question bank