It is certain that this bus will either be late or not late, which is a probability of 1 The missing value of a probability can be worked out by subtracting the known probabilities from 1 (100% when ...

A lesson based on probability sum to 1 involving a mixture of fractions decimals and percentages to incorporate conversion skills. A lesson introducing Venn diagrams linked with probability.

JEFF: How likely is it that Putter's going to make this shot, Janine? JANINE: The probability? Well he needs to get his ball past that pineapple windmill. JEFF: The windmill with six segments? JANINE: ...