Overview of Hypothesis Testing
Overview of Hypothesis Testing
Overview of Hypothesis Testing
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General Formula (1-α)%<br />
Rejection Region for Mean Point<br />
Estimate<br />
⎛<br />
⎜<br />
⎝<br />
μ<br />
Z σ<br />
Z<br />
−<br />
1 −α/2 , μ +<br />
1 −α/2<br />
n n<br />
σ<br />
⎞<br />
⎟<br />
⎠<br />
• Note that +Z (α/2) = - Z (1-α/2)<br />
• 90% CI : Z = 1.645<br />
• 95% CI : Z = 1.96<br />
• 99% CI : Z = 2.58