Step 6 Objective
Know that if the probability of an event occurring is p, then the probability of it not occurring is 1 – p.
- Examples of what pupils should
know and be able to do - Probing questions
- What if pupils find
this a barrier?
Examples of what pupils should know and be able to do
Pupils should be able to answer questions such as:
Given a set of snooker balls (15R, Y, G, Br, Bl, P, BK), if one ball is chosen at random what is the chance that it is:
- red?
- not red?
- black?
- not black?