Solve the problem. The paired data below consist of the test scores of 6 randomly selected students and the number of hours they studied for the test. Use the equation of the least squares line to predict the score on the test of a student who studies 15 hours. Hours (x) 5 10 4 6 10 9 Score (y) 64 86 69 86 59 87 Select one: O a. 89.8 O b. 88.4 O c. 78.4 d. 83.4
Solve the problem. The paired data below consist of the test scores of 6 randomly selected students and the number of hours they studied for the test. Use the equation of the least squares line to predict the score on the test of a student who studies 15 hours. Hours (x) 5 10 4 6 10 9 Score (y) 64 86 69 86 59 87 Select one: O a. 89.8 O b. 88.4 O c. 78.4 d. 83.4
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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What is the solutiion
Transcribed Image Text:Solve the problem.
The paired data below consist of the test scores of 6 randomly selected students and the number of hours they studied for the
test. Use the equation of the least squares line to predict the score on the test of a student who studies 15 hours.
Hours (x)
Score (y)
Select one:
O a. 89.8
O b. 88.4
O c. 78.4
d. 83.4
5 10 4 6 10 9
64 86 69 86 59 87
Expert Solution
Step 1
Using the least square formula answer will 83.3396 Or 83.4
D is ✅
Step by step
Solved in 2 steps with 1 images
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