Skip to content

Course home

Sign up

2 Unit 2: Applied Mathematics A

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104
Question 56

A random variable Z Z\,Z has probability function P(Z=z)=k(z+1)P(Z=z)=k(z+1)P(Z=z)=k(z+1) for z=0,1,2,3,4z=0,1,2,3,4z=0,1,2,3,4.

a.

Find kkk.

[2]
b.

Find P(Z≥3)P(Z\geq3)P(Z≥3).

[2]
c.

Construct a table for F(z)=P(Z≤z)F(z)=P(Z\leq z)F(z)=P(Z≤z) at z=0,1,2,3,4z=0,1,2,3,4z=0,1,2,3,4.

[2]
Markscheme

2 Unit 2: Applied Mathematics A Questions

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

Question bank