Multiple Choice
A fitted regression for an exam in Prof. Hardtack's class showed Score = 20 + 7 Study, where Score is the student's exam score and Study is the student's study hours. The regression yielded R2 = 0.50 and SE = 8. Bob studied 9 hours. The quick 95 percent prediction interval for Bob's grade is approximately:
A) 69 to 97.
B) 75 to 91.
C) 67 to 99.
D) 76 to 90.
Correct Answer:
Verified
Correct Answer:
Verified
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