Mathematics, 23.03.2020 23:56 pennygillbert
In 2011 and 2015, the study was held to determine the proportion of people who read books. 948 people of 1200 said they read at least one book in the last 3 months in 2011. 1080 people of 1500 said they read at least one book in the last 3 months in 2015. Find the 95% confidence interval for the differance in proportions.
Answers: 1
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In 2011 and 2015, the study was held to determine the proportion of people who read books. 948 peopl...
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