The following table is from a publication. The individuals in the following table have an eye irritation, a nose irritation, or a throat irritation. They have only one of the three. Is there sufficient evidence to reject the hypothesis that the type of ear, nose, or throat irritation is independent of the age group at a level of significance equal to 0.05? Age (years) Type of Irritation 18-29 30-44 45-64 65 and Older Eye 423 562 343 65 Nose 925 1318 798 110 Throat 240 303 145 25 (a) Find the test statistic. (Round your answer to two decimal places.) (ii) Find the p-value. (Round your answer to four decimal places.)
The following table is from a publication. The individuals in the following table have an eye irritation, a nose irritation, or a throat irritation. They have only one of the three. Is there sufficient evidence to reject the hypothesis that the type of ear, nose, or throat irritation is independent of the age group at a level of significance equal to 0.05? Age (years) Type of Irritation 18-29 30-44 45-64 65 and Older Eye 423 562 343 65 Nose 925 1318 798 110 Throat 240 303 145 25 (a) Find the test statistic. (Round your answer to two decimal places.) (ii) Find the p-value. (Round your answer to four decimal places.)
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 following table is from a publication. The individuals in the following table have an eye irritation, a nose irritation, or a throat irritation. They have only one of the three. Is there sufficient evidence to reject the hypothesis that the type of ear, nose, or throat irritation is independent of the age group at a level of significance equal to 0.05?
| Age (years) | ||||
| Type of Irritation | 18-29 | 30-44 | 45-64 | 65 and Older |
| Eye | 423 | 562 | 343 | 65 |
| Nose | 925 | 1318 | 798 | 110 |
| Throat | 240 | 303 | 145 | 25 |
(a) Find the test statistic. (Round your answer to two decimal places.)
(ii) Find the p-value. (Round your answer to four decimal places.)
(ii) Find the p-value. (Round your answer to four decimal places.)
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