In a study to compare the effects of two pain relievers it was found that of n₁ = 300 randomly selected individuals who used the first pain reliever, 93% indicated that it relieved their pain. Of n₂ = 550 randomly selected individuals who used the second pain reliever, 96% indicated that it relieved their pain. USE SALT (a) Find a 99% confidence interval for the difference in the proportions experiencing relief from pain for these two pain relievers. (Use P₁-P₂. Round your answers to three decimal places.) to

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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In a study to compare the effects of two pain relievers it was found that of n₁ = 300 randomly selected individuals who used the first pain reliever, 93% indicated that it relieved their pain. Of n₂ = 550 randomly selected individuals who used the second pain reliever, 96% indicated
that it relieved their pain.
USE SALT
(a) Find a 99% confidence interval for the difference in the proportions experiencing relief from pain for these two pain relievers. (Use P₁ - P₂. Round your answers to three decimal places.)
to
Transcribed Image Text:In a study to compare the effects of two pain relievers it was found that of n₁ = 300 randomly selected individuals who used the first pain reliever, 93% indicated that it relieved their pain. Of n₂ = 550 randomly selected individuals who used the second pain reliever, 96% indicated that it relieved their pain. USE SALT (a) Find a 99% confidence interval for the difference in the proportions experiencing relief from pain for these two pain relievers. (Use P₁ - P₂. Round your answers to three decimal places.) to
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