5. A local car rental company recorded the cost of the rental versus distance travelled by the customer as follows. X - Distance Travelled (km) 120 190 210 380 420 1800 Y- Cost of Rental ($) 49 98 92 240 263 156 a) Draw a scatter plot for the data (using a Statistical software);

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Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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5. A local car rental company recorded the cost of the rental versus distance travelled
by the customer as follows.
+
X-Distance Travelled (km)
120
190
210
380
420
1800
Y- Cost of Rental ($)
I
49
98
92
240
263
156
a) Draw a scatter plot for the data (using a Statistical software);
b) Find the equation of the line of best fit. Round of the coefficients to one decimal
place. Show all the calculations.
c) Redo question b) by using a Statistical software (include the output here).
D
Transcribed Image Text:5. A local car rental company recorded the cost of the rental versus distance travelled by the customer as follows. + X-Distance Travelled (km) 120 190 210 380 420 1800 Y- Cost of Rental ($) I 49 98 92 240 263 156 a) Draw a scatter plot for the data (using a Statistical software); b) Find the equation of the line of best fit. Round of the coefficients to one decimal place. Show all the calculations. c) Redo question b) by using a Statistical software (include the output here). D
d) Find the coefficient of correlation, r. Write a statement of interpretation for it. Show all
the calculations.
Transcribed Image Text:d) Find the coefficient of correlation, r. Write a statement of interpretation for it. Show all the calculations.
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