Q southwest college X C Grades-Fa24 MA X Cengage Learning X 10. [0/0.28 Points] DETAILS MY NOTES PODSTAT3 5.E.021. 2/5 Submissions Used Homework 5-Mat X a chegg-Search a bartly-Search https://www.webassign.net/web/Student/Assignment-Responses/submit?pos=6&dep-35415931&tags=autosave#question4734952_9 xb Home | bartleby x A M Mathway | Algebr x + L PREVIOUS ANSWERS PRACTICE ANOTHER The accompanying data on x = head circumference z score (a comparison score with peers of the same age - a positive score suggests a larger size than for peers) at age 6 to 14 months and y = volume of cerebral grey matter (in ml) at age 2 to 5 years were read from a graph in an article. Cerebral Grey Head Circumfer- ence z Scores at Matter (ml) 2-5 yr 6-14 Months 680 -0.69 690 1.3 700 -0.24 720 0.31 740 0.36 740 1.6 750 1.2 750 2.1 760 1.2 780 1.2 790 2.1 810 2.2 815 2.9 820 2.3 825 0.96 835 2.45 840 2.4 845 2.3 (a) What is the value of the correlation coefficient? (Give the answer to two decimal places.) X (b) Find the equation of the least-squares line. (Give the answer to two decimal places.) x (c) Predict the volume of cerebral grey matter for a child whose head circumference z score at age 12 months was 1.8. (Give the answer to two decimal places.)
Q southwest college X C Grades-Fa24 MA X Cengage Learning X 10. [0/0.28 Points] DETAILS MY NOTES PODSTAT3 5.E.021. 2/5 Submissions Used Homework 5-Mat X a chegg-Search a bartly-Search https://www.webassign.net/web/Student/Assignment-Responses/submit?pos=6&dep-35415931&tags=autosave#question4734952_9 xb Home | bartleby x A M Mathway | Algebr x + L PREVIOUS ANSWERS PRACTICE ANOTHER The accompanying data on x = head circumference z score (a comparison score with peers of the same age - a positive score suggests a larger size than for peers) at age 6 to 14 months and y = volume of cerebral grey matter (in ml) at age 2 to 5 years were read from a graph in an article. Cerebral Grey Head Circumfer- ence z Scores at Matter (ml) 2-5 yr 6-14 Months 680 -0.69 690 1.3 700 -0.24 720 0.31 740 0.36 740 1.6 750 1.2 750 2.1 760 1.2 780 1.2 790 2.1 810 2.2 815 2.9 820 2.3 825 0.96 835 2.45 840 2.4 845 2.3 (a) What is the value of the correlation coefficient? (Give the answer to two decimal places.) X (b) Find the equation of the least-squares line. (Give the answer to two decimal places.) x (c) Predict the volume of cerebral grey matter for a child whose head circumference z score at age 12 months was 1.8. (Give the answer to two decimal places.)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 94E
Related questions
Question
![Q southwest college X
C
Grades-Fa24 MA X Cengage Learning X
10. [0/0.28 Points]
DETAILS
MY NOTES
PODSTAT3 5.E.021. 2/5 Submissions Used
Homework 5-Mat X a chegg-Search
a bartly-Search
https://www.webassign.net/web/Student/Assignment-Responses/submit?pos=6&dep-35415931&tags=autosave#question4734952_9
xb Home | bartleby x
A
M Mathway | Algebr x +
L
PREVIOUS ANSWERS
PRACTICE ANOTHER
The accompanying data on x = head circumference z score (a comparison score with peers of the same age - a positive score suggests a larger size than for peers) at age 6 to 14 months and y =
volume of cerebral grey matter (in ml) at age 2 to 5 years were read from a graph in an article.
Cerebral Grey
Head Circumfer-
ence z Scores at
Matter (ml) 2-5 yr 6-14 Months
680
-0.69
690
1.3
700
-0.24
720
0.31
740
0.36
740
1.6
750
1.2
750
2.1
760
1.2
780
1.2
790
2.1
810
2.2
815
2.9
820
2.3
825
0.96
835
2.45
840
2.4
845
2.3
(a) What is the value of the correlation coefficient? (Give the answer to two decimal places.)
X
(b) Find the equation of the least-squares line. (Give the answer to two decimal places.)
x
(c) Predict the volume of cerebral grey matter for a child whose head circumference z score at age 12 months was 1.8. (Give the answer to two decimal places.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbd1527f5-35b2-4a86-9776-fff07bd1beaa%2Fa757adc0-48d2-4a46-89d4-ac4b871b39de%2Fpj9x3gq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q southwest college X
C
Grades-Fa24 MA X Cengage Learning X
10. [0/0.28 Points]
DETAILS
MY NOTES
PODSTAT3 5.E.021. 2/5 Submissions Used
Homework 5-Mat X a chegg-Search
a bartly-Search
https://www.webassign.net/web/Student/Assignment-Responses/submit?pos=6&dep-35415931&tags=autosave#question4734952_9
xb Home | bartleby x
A
M Mathway | Algebr x +
L
PREVIOUS ANSWERS
PRACTICE ANOTHER
The accompanying data on x = head circumference z score (a comparison score with peers of the same age - a positive score suggests a larger size than for peers) at age 6 to 14 months and y =
volume of cerebral grey matter (in ml) at age 2 to 5 years were read from a graph in an article.
Cerebral Grey
Head Circumfer-
ence z Scores at
Matter (ml) 2-5 yr 6-14 Months
680
-0.69
690
1.3
700
-0.24
720
0.31
740
0.36
740
1.6
750
1.2
750
2.1
760
1.2
780
1.2
790
2.1
810
2.2
815
2.9
820
2.3
825
0.96
835
2.45
840
2.4
845
2.3
(a) What is the value of the correlation coefficient? (Give the answer to two decimal places.)
X
(b) Find the equation of the least-squares line. (Give the answer to two decimal places.)
x
(c) Predict the volume of cerebral grey matter for a child whose head circumference z score at age 12 months was 1.8. (Give the answer to two decimal places.)
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