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Year 10 Maths Core Probability

Two-Way Tables

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Question 1
15306

From the two-way table, if a man was selected randomly from this survey, what is the probability that he is diabetic?

\(\dfrac{1}{4}\)

\begin{aligned}
P\text{ (selecting a man who is diabetic)}&=\frac{80}{320}\\
&=\frac{1}{4}
\end{aligned}

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