Analyzing Residuals — Quiz

Question 1

Which represents the missing values of A and b ?

Revolt · Accepted Answer

A is equal to 1 point 1 6 and b is equal to 0 point 1 2

Question 2

Which table of values represents the residual plot? Expand Image

Revolt · Accepted Answer

Table with 4 columns and 6 rows.Row 1: Column 1, 'x'; Column 2, 'Given'; Column 3, 'Predicted'; Column 4, 'Residual' Row 2: Column 1, '1'; Column 2, '2'; Column 3, '1 point 9 4'; Column 4, empty Row 3: Column 1, '2'; Column 2, '3 point 5'; Column 3, '3 point 4 1'; Column 4, empty Row 4: Column 1, '3'; Column 2, '4 point 7'; Column 3, '4 point 8 8'; Column 4, empty Row 5: Column 1, '4'; Column 2, '6 point 2'; Column 3, '6 point 3 5'; Column 4, empty Row 6: Column 1, '5'; Column 2, '8'; Column 3, '7 point 8 2'; Column 4, empty

Question 3

What does a residual value of negative 0 point 8 mean in reference to the line of best fit?

Revolt · Accepted Answer

The given point is 0 point 8 units below the line of best fit.

Question 4

What does a residual value of negative 0 point 8 mean in reference to the line of best fit?

Revolt · Accepted Answer

The given point is 0 point 8 units below the line of best fit.

Question 5

Which residual plot shows that the line of best fit is a good model?

Revolt · Accepted Answer

Image with description A graph shows both axes unnumbered. Points are scattered all over the graph.

Question 6

Use the graphing calculator tool to plot the residual points. open paren 1 comma 0 point 8 6 close paren comma open paren 2 comma negative 0 point 2 5 close paren comma open paren 3 comma negative 1 point 6 6 close paren comma open paren 4 comma negative 2 point 3 4 close paren comma open paren 5 comma negative 4 point 1 close paren Does the residual plot show that the line of best fit is appropriate for the data?

Revolt · Accepted Answer

No, the points are in a linear pattern.; Yes, the points are evenly distributed about the x -axis.

Question 7

Which residual value is the farthest from the line of best fit?

Revolt · Accepted Answer

0 point 7

Question 8

Which point would be on the residual plot of the data?

Revolt · Accepted Answer

open paren 4 comma negative 0 point 6 close paren

Question 9

Which is the residual value when x is equal to 2 ?

Revolt · Accepted Answer

negative 1

Question 10

What are the values of A and b ?

Revolt · Accepted Answer

A is equal to negative 0 point 4 and b is equal to 0 point 1 5

Analyzing Residuals — Quiz Answers

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