Needing help answering a,b,c,d,and e AB EXERCISE CELL BIOLOGY LABORATORY 2 Abs3

Question

Needing help answering a,b,c,d,and e

AB EXERCISE CELL BIOLOGY LABORATORY 2 Abs3 AVE Abs (water) Sol n (XC dye) (dye) 1.13 curve Acquire 3 inde ndent bance readin for each ass ed Unknown UK) absor UK 0.801 n data points using Print the graph and attach to this report All axes on graph should be Excel properly labeled (name and units of measure) In addition the regression curve equation for the curve and the quality (referred to as R or r value) of your standard curve trendline of your standard should be indicated. Note these values can be generated using Excel

Explanation / Answer

A. The Y-axis of the graph should be absorbance

B. The X-axis should be concentration of the color dye

C. Absorbance is the dependent variable in the graph

D. The concentration of the color dye is an independent variable.

The absorbance depends on the concentration but the concentration does not depend on the absorbance.

E. The equation for the regression of a line is

Y=m.x + c

Where,

Y is the variable on Y-axis

x is the variable on X-axis

m is the slope of the curve

and,

c is the intercept on Y

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