II. Group of teachers' researchers would like to know what the correlation between the number of hours a pupil sleep and the number of hours the pupils finish his/her SLM (Self Learning Module). The data gathered are presented below. Complete the table and draw conclusion from the computed linear correlation (r). Table Title: y xy 6.2 8.1 7.5 8.4 9.0 8.6 8.4 8.6 10.0 9.3 9.9 8.9 10.4 9.1 5.0 6.2 4.8 8.0 3.8 5.9 y=i Συ xy=,i Σ Σ y=i Σ Linear Correlation Coefficient (r) = Interpretation:
II. Group of teachers' researchers would like to know what the correlation between the number of hours a pupil sleep and the number of hours the pupils finish his/her SLM (Self Learning Module). The data gathered are presented below. Complete the table and draw conclusion from the computed linear correlation (r). Table Title: y xy 6.2 8.1 7.5 8.4 9.0 8.6 8.4 8.6 10.0 9.3 9.9 8.9 10.4 9.1 5.0 6.2 4.8 8.0 3.8 5.9 y=i Συ xy=,i Σ Σ y=i Σ Linear Correlation Coefficient (r) = Interpretation:
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 24PFA
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Transcribed Image Text:II. Group of teachers' researchers would like to know what the correlation between
the number of hours a pupil sleep and the number of hours the pupils finish his/her
SLM (Self Learning Module). The data gathered are presented below. Complete the
table and draw conclusion from the computed linear correlation (r).
Table Title:
y
9.0
8.6
ху
6.2
8.1
7.5
8.4
8.4
8.6
5.0
6.2
4.8
10.0
9.3
9.9
8.9
8.0
3.8
5.9
10.4
9.1
y=i
Σ
xy= ¿
Σε
Σε
Σ
Linear Correlation Coefficient (r)
Interpretation:
%3D
Transcribed Image Text:1. A data set has mean of 75 and standard deviation of 11.5. find the z - score
for each of the following:
b. x=95
d. x=75
a. x=85
c. x=50
2. A data set has mean of 212 and standard deviation of 40. find the z - score for
each of the following:
а. х%3200
C. x=300
b. x=224
d. x=100
3. A data set has mean of 6.8 and standard deviation of 1.9. find the z - score for
each of the following:
a. x=6.2
c. x=9.0
4. A data set has mean of 4010 and standard deviation of 115. find the z - score
b. x=7.2
d. x=5.0
for each of the following:
a. x=3840
C.
b. x=4200
d. x=4030
x=4300
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