Assignments: MATH-200 ×/ Hypothesis Test-Quiz Re \\D Week 4 Quiz × KCSecure http

Question

Assignments: MATH-200 ×/ Hypothesis Test-Quiz Re D Week 4 Quiz × KCSecure https://smccd.instructure.com/courses/14437/assignments/161133 You are conducting a multinomial hypothesis test for the cla that the 4 categories occur with the following frequencies: Complctc the tablc ObservedExpected Squared Frequency Frequency Residua D138 What is the chi- test-statistic tor this data? Report all answers accurate to three decimal places. Points possible: 9 This is attempt 1 of3 Submit 1:05 AM Type here to search 3/22/2018 2

Explanation / Answer

chi square statistics:

chi square = 100/30 + 9/15+ 9/15 + 4/40
= 4.633

category Observed Expected squared A 20 30 100 B 18 15 9 C 18 15 9 D 38 40 4

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