4) The table shows the mortgage interest rates y at a local bank for the years 2000 through 2008. 1 3 4 7. 8. Year since 2000, x Rate (%), y 7.6 6.8 6.2 6.0 5.2 5.8 6.1 5.9 5.5 plot O,7.6.1,6 a. Make a scatter plot of the data. K/U [2] b. Draw a line of best fit. K/U [1] c. Write an equation of the line of best fit. A [2] 2.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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4) The table shows the mortgage interest rates y at a local bank for the years 2000
through 2008.
0.
1
3
4
6
7.
8
C Year since 2000, x
7.6 6.8
6.2
6.0
5.2 5.8 6.1 5.9 5.5
volue
Rate (%), y
Plot O. 7.6.1,68 and
a. Make a scatter plot of the data. K/U [2]
b. Draw a line of best fit. K/U [1]
c. Write an equation of the line of best fit. A [2]
d. Use the equation to predict the mortgage interest rate
for the year 2010. C [1]
e. What is the correlation being shown? K/U [1]
f. Interpret the relationship. C [1]
Its not daing good
to
hove the axis go by
of 10 because alkourpo
are from 1-8 sothey
the
be Smushed
part of thegropht
went bu 10,20,30 and
in
6.
4
2.
2.
3
4
Transcribed Image Text:4) The table shows the mortgage interest rates y at a local bank for the years 2000 through 2008. 0. 1 3 4 6 7. 8 C Year since 2000, x 7.6 6.8 6.2 6.0 5.2 5.8 6.1 5.9 5.5 volue Rate (%), y Plot O. 7.6.1,68 and a. Make a scatter plot of the data. K/U [2] b. Draw a line of best fit. K/U [1] c. Write an equation of the line of best fit. A [2] d. Use the equation to predict the mortgage interest rate for the year 2010. C [1] e. What is the correlation being shown? K/U [1] f. Interpret the relationship. C [1] Its not daing good to hove the axis go by of 10 because alkourpo are from 1-8 sothey the be Smushed part of thegropht went bu 10,20,30 and in 6. 4 2. 2. 3 4
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