Find the critical value(s). Round the answer to three decimal places. If there is more than one critical value, separate them with commas. Critical value(s):
Find the critical value(s). Round the answer to three decimal places. If there is more than one critical value, separate them with commas. Critical value(s):
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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Transcribed Image Text:Like father, like son: In 1906, the statistician Karl Pearson measured the heights of 1078 pairs of fathers and sons. The following table presents a sample of 6
pairs, with height measured in inches, simulated from the distribution specified by Pearson.
Father's
Son's
height
height
69.3
71.4
66.7
68.8
70.7
71.0
65.7
70.9
72.4
69.1
65.4
66.0
Send data to Excel
The least-squares regression line y = bo+b,x=50.5230+0.2781x and E (x- x) =41.2733 are known for this data. Use the critical value method to test
H:B,=0 versus H, : B,0. Can you conclude that the father's height is useful in predicting the son's height? Use the a=0.01 level of significance.
Part: 0 / 4
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Part 1 of 4
DEC
...
MacBook Air
Transcribed Image Text:72.4
Uフ.1
65.4
66.0
Send data to Excel
The least-squares regression line y = b,+b,x=50.5230+ 0.2781x and E (x-x) =.
41.2733 are known for this data. Use the critical value method to test
H:B, =0 versus H, : B, #0. Can you conclude that the father's height is useful in predicting the son's height? Use the a=0.01 level of significance.
Part: 0 / 4
Part 1 of 4
Find the critical value(s). Round the answer to three decimal places. If there is more than one critical value, separate them with commas.
Critical value(s):
DEC
6.
MacBook Air
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