Consider the following deto for a dependent variable y and two independent varia

Question

Consider the following deto for a dependent variable y and two independent variables, x1 and x2. xi2 29 13 94 46 10 108 24 17112 50 17179 40 6 36 13 117 Round your all answers to two decimal places. En er negative values as ne ative numbers, if necessary. HINT: Note that were or type in. rounding ans ers but never our work in progress. For instance, we multiply x1 and x2 by th@act slopes not thé rounded alues ve Develop an estimated regression equation relating y to xI. a. 9- 48.3 e> + 1.890 Predict y if x1-35 b. Develop an catimated regrezsion equation relating y to x2. 94.82x Predict y if x2-15 c. Develop an estimated regression equetion relating y to x1 and x2. O + 1.91 x1 + 4.97 e) x2 Predict y if x1 35 and x2-15

Explanation / Answer

applying regression on above data:

a)

Yhat =48.3+1.89x1

predicted Y =114.42

b)

Yhat =75.73+4.82x2

predicted Y =148.01

c)

yhat =-19.34+1.91x1+4.97x2

predicted Y =122.05

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