Task $2$: Linear Analysis

In the box below, select and highlight the data. Copy the data by pressing Ctrl$+$C $($Windows$)$ or Command $+C$

$($Mac$).$ Using a text editor, such as Notepad, paste the copied data into a new document. Save the text file in

the text editor, using a appropriate file name. In Excel, import the text file using the procedure outlined in the

Chem $140$ manual.

Conc $(mM),$ Species $1,$ Species $2,$ Species $3$

$0\mathrm{.}04,0\mathrm{.}0392,0\mathrm{.}0187,0\mathrm{.}0032$

$0\mathrm{.}32,0\mathrm{.}2443,0\mathrm{.}1307,0\mathrm{.}0237$

$0\mathrm{.}42,0\mathrm{.}3176,0\mathrm{.}1707,0\mathrm{.}0310$

$0\mathrm{.}73,0\mathrm{.}5447,0\mathrm{.}2946,0\mathrm{.}0537$

$0\mathrm{.}92,0\mathrm{.}6839,0\mathrm{.}3706,0\mathrm{.}0676$

Using the data above, answer the following questions for Tasks $2-4.$ Give your responses to four decimal

places for Tasks $2-4.$

Question $5$

For species $1,$ calculate

a$.$ slope:

b$.y-$intercept:

Question $6$

For species $2,$ calculate

a$.$ slope:

b$.y-$intercept:

Question $7$

For species $3,$ calculate

a$.$ slope:

b$.y-$intercept: