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Portion of the compute output for regression analysis relating Y (demand in units)and X(unit price)
ANNOVAdf SSregression 1 5048.818residual 46 ?total ? 8181.479
coefficients st. error t-statIntercept 80.390 3.102 ?X -2.137 .248 ?
A) Carry out t test and find out whether or not demand and unit price are related. Let a=.05B) Carry out an F test and find out whether or not demand and unit price are related. Let a=.05C) Calculate coefficient of determination and fully interpret its meaning.
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