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12 questions from this quiz
To determine if a claim is supported
No change, no difference, or no effect
It contradicts the null hypothesis
characteristictotal size\frac{\text{characteristic}}{\text{total size}}total sizecharacteristic
1n\frac{1}{\sqrt{n}}n1
Five steps
Write down the hypotheses H₀ and H₁
If claimed value is within the interval
If claimed value falls outside interval
0.280.280.28
0.050.050.05
Reject H₀, claim appears incorrect
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