Represent the information on a Venn diagram.

Here are the solutions to the questions.

1. (a) (i) Represent the information on a Venn diagram.

Let $T$ be the set of people who own a Television and $R$ be the set of people who own a Radio.
Given:

• $P(T) = 68\%$
• $P(R) = 72\%$
• $P(\text{neither } T \text{ nor } R) = 12\%$

Step 1: Find the percentage of people who own at least one item.
The percentage of people who own neither is $12\%$. So, the percentage of people who own at least one item (Television or Radio or both) is $100% -