In initial tests of a new polio vaccine, 30 of 10,000 vaccinated children later developed polio. Of 10,000 children vaccinated with placebo, 50 later developed polio. Assume that the above samples are independent and randomly selected. Using 10% significance level and the P-value method, test the claim that the new vaccine is effective in lowering the polio rate. Answer in detail please, ASpA

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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In initial tests of a new polio vaccine, 30 of 10,000 vaccinated children later developed polio. Of 10,000 children vaccinated with placebo, 50 later developed polio. Assume that the above samples are independent and randomly selected. Using 10% significance level and the P-value method, test the claim that the new vaccine is effective in lowering the polio rate. Answer in detail please, ASpA
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