According to a survey, 44% of adults admit to keeping money secrets from a partner (cnbc.com, February
Question:
According to a survey, 44% of adults admit to keeping money secrets from a partner (cnbc.com, February 20, 2020). Suppose this survey was based on 1,000 respondents.
a. Compute the 90% confidence interval for the proportion of all adults who keep money secrets from a partner.
b. What is the resulting margin of error?
c. Compute the margin of error associated with the 99% confidence level.
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Related Book For
Business Statistics Communicating With Numbers
ISBN: 9781260716306
4th Edition
Authors: Sanjiv Jaggia, Alison Kelly
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