lesson8-3-1student

C calculate the test statistic d is the test

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Unformatted text preview: HANDOUT | 6 Lesson 8.3.1 Hypothesis Tests for Population Proportions whether the percent of youth who support Obama has changed since 2008. Based on this sample, what can you conclude? TRY THESE 1 Determine the Hypotheses A State the null and alternative hypotheses. B Explain your selection of the alternative hypothesis. C Will you perform a left ­tailed, right ­tailed, or two ­tailed test? 2 Collect the Data A Are the conditions for approximate normality met? B Calculate the sample proportion. C Is the sample proportion consistent with your alternative hypothesis? 3 Assess the Evidence A Calculate the mean and standard error of the sampling distribution. © 2011 THE CARNEGIE FOUNDATION FOR THE ADVANCEMENT OF TEACHING A PATHWAY THROUGH STATISTICS, VERSION 1.6, STATWAY™  ­ STUDENT HANDOUT STATWAY STUDENT HANDOUT | 7 Lesson 8.3.1 Hypothesis Tests for Population Proportions B Sketch the sampling distribution with a mean based on the null hypothesis and identify the position of the observed sample statistic. C Calculate the test stati...
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