2. Based on a study conducted by the Gallup organization, 80% of Americans believe that the state of moral values in the US is getting worse. Suppose that we obtain a simple random sample of size 80 Americans and determine which of them believes that the state of moral values in the US is getting worse. Do a p hat interval for this sample. p rounded to hundredth n= SE rounded to hundred-thousandth place Z' AT 90% confidence level (found on confidence level table in your notes- m (there is a formula for it, round to hundredth place)_ the interval for p-hat (p t m) small to large_

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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2. Based on a study conducted by the Gallup organization, 80% of Americans believe that the state of
moral values in the US is getting worse. Suppose that we obtain a simple random sample of size 80
Americans and determine which of them believes that the state of moral values in the US is getting
worse. Do a p hat interval for this sample.
p rounded to hundredth
n=
SE rounded to hundred-thousandth place
z* AT 90% confidence level (found on confidence level table in your notes-
m (there is a formula for it, round to hundredth place)
the interval for p-hat (p + m) small to large
Transcribed Image Text:2. Based on a study conducted by the Gallup organization, 80% of Americans believe that the state of moral values in the US is getting worse. Suppose that we obtain a simple random sample of size 80 Americans and determine which of them believes that the state of moral values in the US is getting worse. Do a p hat interval for this sample. p rounded to hundredth n= SE rounded to hundred-thousandth place z* AT 90% confidence level (found on confidence level table in your notes- m (there is a formula for it, round to hundredth place) the interval for p-hat (p + m) small to large
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