Essay
According to a 2009 Lawyers.com survey,only 35% of adult Americans had a will (The Wall Street Journal,December 12,2011).Suppose a recent survey of 250 adult Americans found 100 adults with wills.
A)Specify the competing hypotheses to determine whether the proportion of adult Americans that have a will differs from the proportion reported for 2009.
B)Calculate the value of the test statistic and the p-value.
C)At the 5% significance level,is the proportion different? Explain.
Correct Answer:
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and ;
b. ,p-va...View Answer
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Correct Answer:
Verified
and ;b.
,p-va...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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