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In the process to reduce the number of death due to dengue fever, district A and B, each consisting of 150 people who have developed symptoms of the fever, were taken as samples. People in district A are given new medication, while people in district B are given the usual medication. It was found that 120 from district A and 90 from district B recovered from the fever. Test the hypothesis that the new medication is better to cure the fever that the usual using 5% level of significance.

In the process to reduce the number of death due to dengue fever, district A and B, each consisting of 150 people who have developed symptoms of the fever, were taken as samples. People in district A are given new medication, while people in district B are given the usual medication. It was found that 120 from district A and 90 from district B recovered from the fever. Test the hypothesis that the new medication is better to cure the fever that the usual using 5% level of significance.

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Answer: Z-test = 3.78, reject Ho

In the process to reduce the number of death due to dengue fever, district A and B, each consisting of 150 people who have developed symptoms of the fever, were taken as samples. People in district A are given new medication, while people in district B are given the usual medication. It was found that 120 from district A and 90 from district B recovered from the fever. Test the hypothesis that the new medication is better to cure the fever that the usual using 5% level of significance.
Transcribed Image Text:In the process to reduce the number of death due to dengue fever, district A and B, each consisting of 150 people who have developed symptoms of the fever, were taken as samples. People in district A are given new medication, while people in district B are given the usual medication. It was found that 120 from district A and 90 from district B recovered from the fever. Test the hypothesis that the new medication is better to cure the fever that the usual using 5% level of significance.
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