When considering a confidence interval, remember PHANTOMS! Parameter: - p (the true proportion of) = _____ Hypotheses: H0 = _____ Ha = _____ Assess Conditions: Random - text says SRS Normal: Is np≥10andn(1−p)≥10 Yes or No? _____ Independent: It is fair to assume there are more than 4000 patients taking drug A Name: One-sample z-test for p Test Statistic: z = _____ Obtain your p-value (Use Desmos): p−value = Make a decision: Because our p-value is = _____ State your conclusion: _____

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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A drug company claims that less than 8% of patients who take drug A experience dizzy spells. To check this claim, scientists give the drug to a SRS of 400 patients. In all, 35 patients in the sample had dizzy spells. Test this claim at the 0.05 significance level.

When considering a confidence interval, remember PHANTOMS!

Parameter: - p (the true proportion of) = _____

Hypotheses: H0 = _____

Ha = _____

Assess Conditions:    Random - text says SRS

Normal: Is np≥10andn(1−p)≥10

Yes or No? _____

Independent: It is fair to assume there are more than 4000 patients taking drug A

Name: One-sample z-test for p

Test Statistic:  z = _____

Obtain your p-value (Use Desmos):  p−value = 

Make a decision: Because our p-value is  = _____

State your conclusion: _____

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