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QUESTION
I've attached two questions separately below. Both these questions involve categorical variables.
I've attached two questions separately below. Both these questions involve categorical variables.
12.18)Chi square test for goodness of fitH0:All frequencies are equalH1: all frequencies are differentObserved Expected Difference Difference Sq. Diff. Sq. / Exp Fr. ABS brakes 20 20 0.00 0.00...