Taltson Lake is in the Canadian Northwest Territories. his lake has many obtained by two fishermen visiting the lake. Let x = length of a fish in inches and let y = weight in pounds. %3D 46 41 15 24 36 (Unches) y (pounds) 20 7. 12 24 34. Find the following values. a. SSxy-355 b. SSx-491.2 c. r=0.9608 d slope=355/491.2=0.7227 e y-intercept=-12.1388 f. linear regression equation:y=-12.1388+0.7227 g. coefficient of determination=| h. The point that must be used to find the y intercept is: i. The y value when x is 25: j. Make a scatterplot of the data and insert the line of best fit along with its equation (don't forget titles/labels) k. calculate the predicted y values, residuals, make the residual plot (don't forget titles/labels), and interpret what the residual plot tells us:

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1 I 2 3 II 4 I 5 I 6. 7
Taltson Lake is in the Canadian Northwest Territories. This lake has many fish. The following data was
obtained by two fishermen visiting the lake. Let x = length of a fish in inches and let
= weight in pounds.
46
x (inches)
Ey (pounds)
41
15
20
24
36
12
24
the document will
34. Find the following values.
a. SSxy=355
b. SSx=491.2
c. r-0.9608
d slope=355/491.2=0.7227
e y-intercept=-12.1388
f. linear regression equation:y=-12.1388+0.7227
9. coefficient of determination=|
h. The point that must be used to find the y intercept is:
i. The y value when x is 25:
j. Make a scatterplot of the data and insert the line of best fit along with its equation (don't forget titles/labels)
k. calculate the predicted y values, residuals, make the residual plot (don't forget titles/labels), and interpret what
the residual plot tells us:
ip
Transcribed Image Text:Insert Format Tools Add-ons Help Last edit was seconds ago В I U 三=三| 三|ニ三▼扫▼EE Normal text Comlc San. 10 100% > 1 I 2 3 II 4 I 5 I 6. 7 Taltson Lake is in the Canadian Northwest Territories. This lake has many fish. The following data was obtained by two fishermen visiting the lake. Let x = length of a fish in inches and let = weight in pounds. 46 x (inches) Ey (pounds) 41 15 20 24 36 12 24 the document will 34. Find the following values. a. SSxy=355 b. SSx=491.2 c. r-0.9608 d slope=355/491.2=0.7227 e y-intercept=-12.1388 f. linear regression equation:y=-12.1388+0.7227 9. coefficient of determination=| h. The point that must be used to find the y intercept is: i. The y value when x is 25: j. Make a scatterplot of the data and insert the line of best fit along with its equation (don't forget titles/labels) k. calculate the predicted y values, residuals, make the residual plot (don't forget titles/labels), and interpret what the residual plot tells us: ip
Expert Solution
Step 1

Given data,

The x variables is the length of fish and y variable is the weight of fish.

X(inches) Y(pounds)
20 2
24 7
36 12
41 15
46 24
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