Probability 2

Mathematics SSS 2 Third Term

WEEK 10

Probability 2

Performance Objectives

Students should be able to;

  1. Solve sample examples in equatorial simple space
  2. Solve simple problems on probability
  3. Identify and solve practical problems on probability involve in health, finance and population

Product Law

Content

If events A and B are independent, the probability of A and B happening denoted by Pr(AB), is the product of their individual probabilities. i.e.

Pr(AB)=Pr(A) × Pr(B)

In general, If A, B, C, D,… are independent, the probability of A and B and C and D and … happening is the product of their individual probabilities.  I.e.

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