Question: ASSIGNMENT An IQ test was administered to 18 persons before and ofter they were trained. The results are given below:- 115 120 123, 132,

ASSIGNMENT An IQ test was administered to 18 persons before and ofter

ASSIGNMENT An IQ test was administered to 18 persons before and ofter they were trained. The results are given below:- 115 120 123, 132, 125, 124, 133 ' 120, 150, 122, 125 IQ Before Training & - 110 ID After Training. 180 , 117, 110, 116, 182 112. :- 120 ) 120 ' Test whether there is ? , 118, 125, 136, 121, 109, 115, 132, 128, 130, 129, 132, 128 124, 126, 130, 115 any change in IQ after the training for 17 degrees of freedom at 1% level of significance, is 2.90. Given that value of t

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