Use the Traditional (Critical Value) Method In a random sample of 500 people aged 20-24, 22% were smokers. In a random sample of 450 people aged 25-29, 14 were smokers. Test the claim that the proportion of smokers in the two age groups is the same. Use a significance leve of 0.01. List the knowns, p1- hat, p2 - hat, n1 and n2. • the null and alternative hypothesis, • the critical value, • the pooled estimate, • the test statistics and • draw the graph and label the test statistic, critical value and rejection regions. Reject or fail to reject? State the conclusion as outlined in the book or hvnothesis test template

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Testing a Claim About Two Proportions - Smokers
Use the Traditional (Critical Value) Method
In a random sample of 500 people aged 20-24, 22% were smokers. In a random sample of 450 people aged 25-29, 14%
were smokers. Test the claim that the proportion of smokers in the two age groups is the same. Use a significance level
of 0.01.
List
the knowns, p1- hat, p2 - hat, na and n2.
• the null and alternative hypothesis,
• the critical value,
• the pooled estimate,
• the test statistics and
• draw the graph and label the test statistic, critical value and rejection regions.
Reject or fail to reject?
State the conclusion as outlined in the book or hypothesis test template.
Transcribed Image Text:Testing a Claim About Two Proportions - Smokers Use the Traditional (Critical Value) Method In a random sample of 500 people aged 20-24, 22% were smokers. In a random sample of 450 people aged 25-29, 14% were smokers. Test the claim that the proportion of smokers in the two age groups is the same. Use a significance level of 0.01. List the knowns, p1- hat, p2 - hat, na and n2. • the null and alternative hypothesis, • the critical value, • the pooled estimate, • the test statistics and • draw the graph and label the test statistic, critical value and rejection regions. Reject or fail to reject? State the conclusion as outlined in the book or hypothesis test template.
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