kohat5730 kohat5730
  • 26-04-2024
  • Mathematics
Answered

The following output was obtained.

Analysis of variance
SOURCE DF SS MS
Regression 5 100 20
Residual Error 20 40 2
Total 25 140

Predictor Coefficient SE Coefficient t
Constant 3.00 1.50 2.00
X1 4.00 3.00 1.33
X2 3.00 0.20 15.00
X3 0.20 0.05 4.00
X4 –2.50 1.00 –2.50
X5 3.00 4.00 0.75

a. What is the sample size?



Answer :

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