Question
5.A 2014 poll by Pew Research Center surveyed 1821 Americans and found that 1147 of the people surveyed favored legalizing marijuana. Find the EBP for
5.A 2014 poll by Pew Research Center surveyed 1821 Americans and found that 1147 of the people surveyed favored legalizing marijuana.
Find the EBP for a 92% confidence interval accurate to 4 decimal places.
A) .0198
B) .0002
C) None of the above
D) .0250
E) .0222
6.A 2014 poll by Pew Research Center surveyed 1821 Americans and found that 1147 of the people surveyed favored legalizing marijuana.
The point estimate of the population proportion of Americans who favor legalizing marijuana was:
A) None of the above
B) p' = 1.5876
C) p ' = .0002
D) p' = .3701
E) p' = .6299
7.A 2014 poll by Pew Research Center surveyed 1821 Americans and found that 1147 of the people surveyed favored legalizing marijuana.
Construct and interpret a 92% confidence interval for the true population proportion of Americans who support legalizing marijuana, accurate to 2 decimal places.
A) We are 92% confident that between 60 and 66% of Americans support legalizing marijuana
B) 92% of samples will give a population proportion estimate of between .61 and .65
C) None of the above
D) We are 92% confident that the true population proportion of Americans that support legalizing marijuana is between .60 and .66
E) We are 92% confident that the true population proportion of Americans who support legalizing marijuana is between .61 and .65
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