Question
In Fresno County a group of randomly selected people were asked if they felt comfortable investing in the stock market. Seventy-two said they were not
In Fresno County a group of randomly selected people were asked if they felt comfortable investing in the stock market. Seventy-two said they were not and 23 said they were comfortable investing. Construct a 95% CI for the true proportion of those who feel comfortable investing. What does this interval mean in words ?
What sample size would we use to get a margin of error less than 0.01?
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Business Analytics Data Analysis and Decision Making
Authors: S. Christian Albright, Wayne L. Winston
5th edition
1133629601, 9781285965529 , 978-1133629603
