In 2015 alevel paper 2, finding the greatest and least possible probability values stumble many students. These examples will illustrate the methodology to solve such problems.

**Example 1: 2015 alevel P2, 9 iii**

**Solution**

**Example 2: 2014 AJC Prelim P2 Question 7iv **

**Solution**

**Part i**

**Part iv**

### Like this:

Like Loading...

*Related*

## 1 thought on “Range of probability values”