5 4 6 3 5 2 3

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 2CYU
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A teacher is interested to know whether the average number of hours spent by the
students in watching educational YouTube videos has a significant relationship with their
performance during the final term examination. He surveyed a group of students on his
class and tabulated the result. Use 0.05 level of significance.
Student
Number of Hours (X)
Exam Scores (Y)
A
4.
36
2
20
21
4
36
E
27
3
25
G
2
19
20
23
J
45
K
6.
49
L
40
M
26
N
2.
40
34
Ex-
ТОTAL
Y =
=
What is the linear regression equation?
Transcribed Image Text:A teacher is interested to know whether the average number of hours spent by the students in watching educational YouTube videos has a significant relationship with their performance during the final term examination. He surveyed a group of students on his class and tabulated the result. Use 0.05 level of significance. Student Number of Hours (X) Exam Scores (Y) A 4. 36 2 20 21 4 36 E 27 3 25 G 2 19 20 23 J 45 K 6. 49 L 40 M 26 N 2. 40 34 Ex- ТОTAL Y = = What is the linear regression equation?
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