Discrete Random Variables practice problems

3 problems from Statistics, each with a full worked solution.

  1. Problem 1

    Difficulty 3/5
    Discrete Random Variables practice problem 1 from Statistics

  2. Problem 2

    Difficulty 3/5
    Discrete Random Variables practice problem 2 from Statistics

  3. Problem 3

    Difficulty 2/5
    Discrete Random Variables practice problem 3 from Statistics