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Mathematics, 07.05.2020 10:57 marianamartinez6
Q 3.19: 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 difference in proportions.
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Q 3.19: In 2011 and 2015, the study was held to determine the proportion of people who read books. 9...
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