Mathematics, 20.05.2021 23:10 vivi4924
A.
1. In a statistics course, a linear regression equation was computed to predict the final-exam score from the
score on the first test. The equation was ĝ=10+0.9x where y is the final-exam score and x is the score on
the first test. Bill scored a 90 on the first test and a 93 on the final exam. What is the value of his residual?
A. -2.
B. 2.
C. 3.
D. 93.
E. None of these
Answers: 1
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