A sample of 80 results in 30 successes. a. Calculate the point estimate for the population proportion
Question:
a. Calculate the point estimate for the population proportion of successes.
b. Construct 90% and 99% confidence intervals for the population proportion.
c. Can we conclude at 90% confidence that the population proportion differs from 0.5?
d. Can we conclude at 99% confidence that the population proportion differs from 0.5?
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n80 a P 30800375 is the point estimate of the population p...View the full answer
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Related Book For 
Essentials Of Business Statistics Communicating With Numbers
ISBN: 9780078020544
1st Edition
Authors: Sanjiv Jaggia, Alison Kelly
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