6.16 Is college worth it? Part I. Among a simple random sample of 331 American adults who do not have a four-year college degree and are not currently enrolled in school, 48% sald they decided not to go to college because they could not afford school." (a) A newspaper article states that only a minority of the Americans who decide not to go to college do so because they cannot afford it and uses the point estimate from this survey as evidence. Conduct a hypothesis test to determine if these data provide strong evidence supporting this statement." (b) Would you expect a confidence interval for the proportion of American adults who decide not to go to college because they cannot afford it to include 0.5? Explain. (e) find the p-value for the test in (a).

A First Course in Probability (10th Edition)
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Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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6.16 Is college worth it? Part I. Among a simple random sample of 331 American adults
who do not have a four-year college degree and are not currently enrolled in school, 48% said they
decided not to go to college because they could not afford school. "
(a) A newspaper article states that only a minority of the Americans who decide not to go to
college do so because they cannot afford it and uses the point estimate from this survey
as evidence. Conduct a hypothesis test to determine if these data provide strong evidence
supporting this statement.
(b) Would you expect a confidence interval for the proportion of American adults who decide not
to go to college because they cannot afford it to include 0.5? Explain.
(c) find the p-value for the test in (a).
Transcribed Image Text:6.16 Is college worth it? Part I. Among a simple random sample of 331 American adults who do not have a four-year college degree and are not currently enrolled in school, 48% said they decided not to go to college because they could not afford school. " (a) A newspaper article states that only a minority of the Americans who decide not to go to college do so because they cannot afford it and uses the point estimate from this survey as evidence. Conduct a hypothesis test to determine if these data provide strong evidence supporting this statement. (b) Would you expect a confidence interval for the proportion of American adults who decide not to go to college because they cannot afford it to include 0.5? Explain. (c) find the p-value for the test in (a).
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