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a. What is the x² test-statistic for this data? Round to four decimal places. x²: = b. What is the p-value? Round to four decimal places. p-value =

a. What is the x² test-statistic for this data? Round to four decimal places. x²: = b. What is the p-value? Round to four decimal places. p-value =

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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n studying the responses to questions on a multiple- choice test, the following sample data are obtained. At he a = 0.05 significance level, test the claim that the responses occur with the same frequency. Ho The responses to the questions occur with the same frequency. H₁ The responses to the questions do not occur with he same frequency. Response A B C D E Observed Frequency 25 18 12 24 21 Expected Frequency 20 20 20 20 20 OF 8 00 ४ 0° 00 > (O – E)² E 1.25 0.2 3.2 0.8 0.05 OT 00 ४ b. What is the p-value? Round to four decimal places. p-value = ४ OF ४ a. What is the x² test-statistic for this data? Round to four decimal places. x² =
Transcribed Image Text:n studying the responses to questions on a multiple- choice test, the following sample data are obtained. At he a = 0.05 significance level, test the claim that the responses occur with the same frequency. Ho The responses to the questions occur with the same frequency. H₁ The responses to the questions do not occur with he same frequency. Response A B C D E Observed Frequency 25 18 12 24 21 Expected Frequency 20 20 20 20 20 OF 8 00 ४ 0° 00 > (O – E)² E 1.25 0.2 3.2 0.8 0.05 OT 00 ४ b. What is the p-value? Round to four decimal places. p-value = ४ OF ४ a. What is the x² test-statistic for this data? Round to four decimal places. x² =
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