An unknown metal has been found and the following experimental results have been tabulated in the table below. The table contains the grams of the unknown metal and the volume in milliliters of water displacement. Find a linear model that expresses volume as a function of the mass. grams Volume in ml 19 215.5 21.5 241.4 24 274.9 26.5 306.5 29 322.3 31.5 34 360.8 385.6 A) Write the linear regression equation for the data in the chart. Volume to 3 decimal places x + where x is the grams of the unknown metal. Round your answers B) If the mass of an unknown metal is 17, using your un-rounded regression equation find its predicted volume. Round your answer to 1 decimal place. mL

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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An unknown metal has been found and the following experimental results have been tabulated in the table
below. The table contains the grams of the unknown metal and the volume in milliliters of water
displacement. Find a linear model that expresses volume as a function of the mass.
grams
19
21.5
24
26.5
29
31.5
34
Volume in ml
215.5
241.4
274.9
306.5
322.3
360.8
385.6
A) Write the linear regression equation for the data in the chart.
Volume =
to 3 decimal places
x +
where x is the grams of the unknown metal. Round your answers
B) If the mass of an unknown metal is 17, using your un-rounded regression equation find its predicted
volume. Round your answer to 1 decimal place.
mL
Transcribed Image Text:An unknown metal has been found and the following experimental results have been tabulated in the table below. The table contains the grams of the unknown metal and the volume in milliliters of water displacement. Find a linear model that expresses volume as a function of the mass. grams 19 21.5 24 26.5 29 31.5 34 Volume in ml 215.5 241.4 274.9 306.5 322.3 360.8 385.6 A) Write the linear regression equation for the data in the chart. Volume = to 3 decimal places x + where x is the grams of the unknown metal. Round your answers B) If the mass of an unknown metal is 17, using your un-rounded regression equation find its predicted volume. Round your answer to 1 decimal place. mL
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