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bachelor in business administration
Polytechnic State University Sanluis
Jan-2006 - Nov-2010
CPA
Polytechnic State University
Jan-2012 - Nov-2016
Professor
Harvard Square Academy (HS2)
Mar-2012 - Present
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On November 15, 2006, carefair.com reported that 40% of women aged 30 years and older would rather get Botox injections than spend a week in Paris. The survey consisted of 175 women in the specified age group.
a. What is the point estimate of the corresponding population proportion?
b. Construct a 98% confidence interval for the proportion of all women aged 30 years and older who would rather get Botox injections than spend a week in Paris. What is the margin of error for this estimate?
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