Hypothesis Testing (Leaving Cert Mathematics): Quizzes

To determine if a claim is supported

No change, no difference, or no effect

It contradicts the null hypothesis

$\frac{\text{characteristic}}{\text{total size}}$

$\frac{1}{\sqrt{n}}$

Five steps

Write down the hypotheses H₀ and H₁

If claimed value is within the interval

If claimed value falls outside interval

$0.28$

$0.05$

Reject H₀, claim appears incorrect