Question: Consider the following contingency table that has 50 data elements spread amongst three classes and three groups The number of degrees of freedom to use

Consider the following contingency table that has 50 data elements spread amongst three classes and three groups The number of degrees of freedom to use when using chi squared probability and the Chi Squared Test is ( row -1)(col -1 ) . Identify the correct degrees of freedom

	Group 1	Group 2	Group 3
Class 1	1	7	2
Class 2	5	10	6
Class 3	4	8	7

a) 4 b)5 c) 6 d) 7

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