The categories of a categorical variable are given along with the observed counts from a sample. The expected counts from a null hypothesis are given in parentheses. Compute the x-test statistic, and use the x- distribution to find the p-value of the test. Category A C D Observed 25 (20) 35 (40) 50 (60) 90 (80) (Expected) Round your answer for the chi-square statistic to two decimal places, and your answer for the p-value to four decimal places. chi-square statistic = i p-value = i
The categories of a categorical variable are given along with the observed counts from a sample. The expected counts from a null hypothesis are given in parentheses. Compute the x-test statistic, and use the x- distribution to find the p-value of the test. Category A C D Observed 25 (20) 35 (40) 50 (60) 90 (80) (Expected) Round your answer for the chi-square statistic to two decimal places, and your answer for the p-value to four decimal places. chi-square statistic = i p-value = i
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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
Transcribed Image Text:The categories of a categorical variable are given along with the observed counts from a sample. The expected
counts from a null hypothesis are given in parentheses. Compute the x-test statistic, and use the x-
distribution to find the p-value of the test.
Category
A
C
D
Observed
25 (20)
35 (40)
50 (60)
90 (80)
(Expected)
Round your answer for the chi-square statistic to two decimal places, and your answer for the p-value to four
decimal places.
chi-square statistic =
i
p-value = i
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