(d) Determine if a linear relation exists between height and head circumference. (Note that the linear correlation coefficient between the height and head circumference of a child is r= 0.823.) Find the critical value.

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head circumference. She randomly selects 8 children, measures their height and head
circumference, and obtains the data shown in the table,
Question Help
(d) Determine if a linear relation exists between height and head circumference. (Note that
the linear correlation coefficient between the height and head circumference of a child is
r= 0.823.)
Height
(inches) (inches)
27
25.25
26.5
25.5
27.25
26.5
26.25
27.25
Head Circumference
17.4
17.2
Find the critical value.
17.3
The critical value is
16.9
17.4
(Round to three decimal places as needed.)
17.3
17.2
17.4
E Click here to see the Table of Critical Values for Correlation Coefficient.
Enter your answer in the answer box and then click Check Answer.
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part
remaining
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Panasonic
CF-54
CDSS-4852
TERM D TO04
PrtSc
Num
Lock
F11
F12
F8
F9
F10
SysRa
F6
F7
F4
F5
8
F2
F3
F1
Esc
&
%23
7 0
8 8
99
Transcribed Image Text:head circumference. She randomly selects 8 children, measures their height and head circumference, and obtains the data shown in the table, Question Help (d) Determine if a linear relation exists between height and head circumference. (Note that the linear correlation coefficient between the height and head circumference of a child is r= 0.823.) Height (inches) (inches) 27 25.25 26.5 25.5 27.25 26.5 26.25 27.25 Head Circumference 17.4 17.2 Find the critical value. 17.3 The critical value is 16.9 17.4 (Round to three decimal places as needed.) 17.3 17.2 17.4 E Click here to see the Table of Critical Values for Correlation Coefficient. Enter your answer in the answer box and then click Check Answer. 1 part remaining Clear All Check Answer Type here to search Panasonic CF-54 CDSS-4852 TERM D TO04 PrtSc Num Lock F11 F12 F8 F9 F10 SysRa F6 F7 F4 F5 8 F2 F3 F1 Esc & %23 7 0 8 8 99
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