Determine the equation of the regression equation, reporting each to 3 decimal places. A. Slope is B. Y intercept is C. Compute the residual for x = 43, using the rounded slope and y intercept. Report answer to 3 decimal places.
Determine the equation of the regression equation, reporting each to 3 decimal places. A. Slope is B. Y intercept is C. Compute the residual for x = 43, using the rounded slope and y intercept. Report answer to 3 decimal places.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 6PPS
Related questions
Question
Transcribed Image Text:A study was done of 6 patients admitted to a hospital.
Their ages (x) and systolic blood pressure (y) was
recorded.
Systolic blood pressure
(y)
Age (x)
43
123
48
125
56
135
61
143
67
145
70
152
Determine the equation of the regression equation, reporting each to 3 decimal places.
A. Slope is
B. Y intercept is
C. Compute the residual for x = 43, using the rounded slope and y intercept. Report answer to 3 decimal
places.
Transcribed Image Text:H. Determine the lower bound of a 95% confidence interval for the slope. Use the T score to 3 decimal
places and the rounded value of se reported in part F. Report answers to 3 decimal places.
I. Determine the upper bound of a 95% confidence interval for the slope. Use the T score to 3 decimal places
and the rounded value of se reported in part F. Report answers to 3 decimal places.
J. If the interval was changed to 90%, what would happen to the size of the error and the interval?
no change
decrease
O increase
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