4/9 A pediatrician wants to determine the relation that may exist between a child's height and head circumference. She randomly selects 5 children and measures theirheight and head circumference. The data are summarized below. Complete parts (a) through (f) below.Height (inches), xHead Circumference (inches), y27.7517.626017.327.525.52517.517.116.9(a) Treating height as the explanatory variable, x, use technology to determine the estimates of Bo and B1Bo bo = 11.2571 (Round to four decimal places as needed.)B1 b, = 0.2286 (Round to four decimal places as needed.)(b) Use technology to compute the standard error of the estimate, se= 0.0756 (Round to four decimal places as needed.)Se%3D(c)A normal probability plot suggests that the residuals are normally distributed. Use technology to determine s,.= 0.0310(Round to four decimal places as needed) ad circumterence. She randomly selectsHeight (inches), xHead Circumference (inches), y 176rence. The data are summarized below Complete parts (a) through (f) below.25.5 2517.127 7527.517.52617.316.9O A. Reject H, and conclude that a linear relation does not exist between a child's height and head circumference at the level ofB. Reject H, and conclude that a linear relation exists between a child's height and head circumference at the level of significaO C. Do not reject H, and conclude that a linear relation exists between a child's height and head circumference at the level of siO D. Do not reject Ho and conclude that a linear relation does not exist between a child's height and head circumference at the le(e) Use technology to construct a 95% confidence interval about the slope of the true least-squares regression line.Lower bound:Upper bound:(Round to three decimal places as needed.)

Given the data asHeight (inches), xHead Circumference (inches),…

A pediatrician wants to determine the relation that may exist between a child's height and head circumference. She randomly selects 5 children and measures their height and head circumference. The data are summarized below. Complete parts (a) through (f) below. Height (inches), x Head Circumference (inches), y 27.75 17.6 27.5 25.5 17.1 25 260 17.3 17.5 16.9 (a) Treating height as the explanatory variable, x, use technology to determine the estimates of Bo and B1- Bo s bo = 11.2571 (Round to four decimal places as needed.) B1 sb, = 0.2286 (Round to four decimal places as needed.) (b) Use technology to compute the standard error of the estimate, s. Se = 0.0756 (Round to four decimal places as needed.) (c) A normal probability plot suggests that the residuals are normally distributed. Use technology to determine sp. = 0.0310 (Round to four decimal places as needed.)

A pediatrician wants to determine the relation that may exist between a child's height and head circumference. She randomly selects 5 children and measures their height and head circumference. The data are summarized below. Complete parts (a) through (f) below. Height (inches), x Head Circumference (inches), y 27.75 17.6 27.5 25.5 17.1 25 260 17.3 17.5 16.9 (a) Treating height as the explanatory variable, x, use technology to determine the estimates of Bo and B1- Bo s bo = 11.2571 (Round to four decimal places as needed.) B1 sb, = 0.2286 (Round to four decimal places as needed.) (b) Use technology to compute the standard error of the estimate, s. Se = 0.0756 (Round to four decimal places as needed.) (c) A normal probability plot suggests that the residuals are normally distributed. Use technology to determine sp. = 0.0310 (Round to four decimal places as needed.)

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

4/9

A pediatrician wants to determine the relation that may exist between a child's height and head circumference. She randomly selects 5 children and measures their
height and head circumference. The data are summarized below. Complete parts (a) through (f) below.
Height (inches), x
Head Circumference (inches), y
27.75
17.6
260
17.3
27.5
25.5
25
17.5
17.1
16.9
(a) Treating height as the explanatory variable, x, use technology to determine the estimates of Bo and B1
Bo bo = 11.2571 (Round to four decimal places as needed.)
B1 b, = 0.2286 (Round to four decimal places as needed.)
(b) Use technology to compute the standard error of the estimate, se
= 0.0756 (Round to four decimal places as needed.)
Se
%3D
(c)A normal probability plot suggests that the residuals are normally distributed. Use technology to determine s,.
= 0.0310
(Round to four decimal places as needed)

ad circumterence. She randomly selects
Height (inches), x
Head Circumference (inches), y 176
rence. The data are summarized below Complete parts (a) through (f) below.
25.5 25
17.1
27 75
27.5
17.5
26
17.3
16.9
O A. Reject H, and conclude that a linear relation does not exist between a child's height and head circumference at the level of
B. Reject H, and conclude that a linear relation exists between a child's height and head circumference at the level of significa
O C. Do not reject H, and conclude that a linear relation exists between a child's height and head circumference at the level of si
O D. Do not reject Ho and conclude that a linear relation does not exist between a child's height and head circumference at the le
(e) Use technology to construct a 95% confidence interval about the slope of the true least-squares regression line.
Lower bound:
Upper bound:
(Round to three decimal places as needed.)

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