(a) Find the regression line for the data Year Height (m) 1900 3.30 3.50 1904 3.50 1906 Equation: (b) Make a scatter plot of the data on your calculator and graph the regression line. 3.71 3.95 4.09 3.95 4.20 4.31 4.35 4.30 1908 Does the regression line appear to be a suitable model for the data? 1912 1920 1924 1928 1932 1936 1948 1952 1956 1960 Yes or No Use the model to predict the record pole 4.55 4.56 (c) vault height for the 2004 Olympics. Find the actual record height and by whom. Is this a good prediction? 5.10 1964 5.64 5.40 5.64 5.64 5.78 5.75 1968 1972 1976 1980 1984 1988 1992 1996 2000 5.90 5.87 5.92 5.90 (d) Use the model to predict the record pole vault height for the 2008 Olympics. What was the actual gold metal height and by whom? Is this a good prediction? (e) Use the model to predict the record pole vault height for the 2012 Olympics. Do you think the actual record in 2012 will be higher or lower than this prediction? Why?
(a) Find the regression line for the data Year Height (m) 1900 3.30 3.50 1904 3.50 1906 Equation: (b) Make a scatter plot of the data on your calculator and graph the regression line. 3.71 3.95 4.09 3.95 4.20 4.31 4.35 4.30 1908 Does the regression line appear to be a suitable model for the data? 1912 1920 1924 1928 1932 1936 1948 1952 1956 1960 Yes or No Use the model to predict the record pole 4.55 4.56 (c) vault height for the 2004 Olympics. Find the actual record height and by whom. Is this a good prediction? 5.10 1964 5.64 5.40 5.64 5.64 5.78 5.75 1968 1972 1976 1980 1984 1988 1992 1996 2000 5.90 5.87 5.92 5.90 (d) Use the model to predict the record pole vault height for the 2008 Olympics. What was the actual gold metal height and by whom? Is this a good prediction? (e) Use the model to predict the record pole vault height for the 2012 Olympics. Do you think the actual record in 2012 will be higher or lower than this prediction? Why?
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:(a)
Find the regression line for the data
Year Height (m)
1900
3.30
3.50
1904
3.50
1906
Equation:
(b) Make a scatter plot of the data on your
calculator and graph the regression line.
3.71
3.95
4.09
3.95
4.20
4.31
4.35
4.30
1908
Does the regression line appear to be a
suitable model for the data?
1912
1920
1924
1928
1932
1936
1948
1952
1956
1960
Yes or No
Use the model to predict the record pole
4.55
4.56
(c)
vault height for the 2004 Olympics. Find the
actual record height and by whom. Is this a
good prediction?
5.10
1964
5.64
5.40
5.64
5.64
5.78
5.75
1968
1972
1976
1980
1984
1988
1992
1996
2000
5.90
5.87
5.92
5.90
(d)
Use the model to predict the record pole
vault height for the 2008 Olympics. What was
the actual gold metal height and by whom? Is this a
good prediction?
(e)
Use the model to predict the record pole vault
height for the 2012 Olympics. Do you think the actual
record in 2012 will be higher or lower than this
prediction? Why?
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