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The side effects of a new drug are being tested against a placebo. A simple random sample of 565 patients yields the results below. At a significance level of a=0.05, is there enough evidence to con- clude that the treatment is independent of the side effect of nausea? RESULT Nausea No Nausea TOTAL DRUG 36 254 290 PLACEBO 13 262 275 TOTAL 49 516 565 a.) State the null & alternative hypotheses. b.) State the statistical test to be used & compute the p-value. c.) What will be the decision? State conclusion.

The side effects of a new drug are being tested against a placebo. A simple random sample of 565 patients yields the results below. At a significance level of a=0.05, is there enough evidence to con- clude that the treatment is independent of the side effect of nausea? RESULT Nausea No Nausea TOTAL DRUG 36 254 290 PLACEBO 13 262 275 TOTAL 49 516 565 a.) State the null & alternative hypotheses. b.) State the statistical test to be used & compute the p-value. c.) What will be the decision? State conclusion.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The side effects of a new drug are being tested against a placebo. A simple random sample of 565 patients yields the results below. At a significance level of a=0.05, is there enough evidence to con- clude that the treatment is independent of the side effect of nausea? RESULT Nausea No Nausea TOTAL DRUG 36 254 290 PLACEBO 13 262 275 TOTAL 49 516 565 a.) State the null & alternative hypotheses. b.) State the statistical test to be used & compute the p-value. c.) What will be the decision? State conclusion.
Transcribed Image Text:The side effects of a new drug are being tested against a placebo. A simple random sample of 565 patients yields the results below. At a significance level of a=0.05, is there enough evidence to con- clude that the treatment is independent of the side effect of nausea? RESULT Nausea No Nausea TOTAL DRUG 36 254 290 PLACEBO 13 262 275 TOTAL 49 516 565 a.) State the null & alternative hypotheses. b.) State the statistical test to be used & compute the p-value. c.) What will be the decision? State conclusion.
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