It has been determined that there is a significant relationship between the temperature (x) and the number of times that a cricket chirps in a minute (y). Below is a table of values: Number of chirps 882 1188 1104 864 1200 1032 960 900 Temperature 69.7 93.3 84.3 76.3 88.6 82.6 71.6 79.6 Determine the equation of the regression line, reporting each to 3 decimal places. A. Slope is B. Yintercept is C. Using the rounded slope and y intercept, compute the residual for x 69.7 Report answer to 3 decimal places. D. Using the rounded slope and y intercept, compute the residual for x = 93.3 Report answer to 3 decimal places. E. Theoretically, what should the sum of the residuals be? 01 O could be number any F. Determine the value of Se, reporting to 3 decimal places. G. Determine the value of -mean), reporting the exact answer which should have 1 decimal place. 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 for answer F. Report answer to 3 decimal places. I Determine the upper bound of a 95% confidence mterval for the slope. Use the T score to 3 decimal places, and the rounded value for answer F. Report answer to 5 decimal places. I If the level was increased to 99%, what would happen to the margin of error and the size of the interval? Odecrease Oincrease Canswer can not be determined O remains the same
It has been determined that there is a significant relationship between the temperature (x) and the number of times that a cricket chirps in a minute (y). Below is a table of values: Number of chirps 882 1188 1104 864 1200 1032 960 900 Temperature 69.7 93.3 84.3 76.3 88.6 82.6 71.6 79.6 Determine the equation of the regression line, reporting each to 3 decimal places. A. Slope is B. Yintercept is C. Using the rounded slope and y intercept, compute the residual for x 69.7 Report answer to 3 decimal places. D. Using the rounded slope and y intercept, compute the residual for x = 93.3 Report answer to 3 decimal places. E. Theoretically, what should the sum of the residuals be? 01 O could be number any F. Determine the value of Se, reporting to 3 decimal places. G. Determine the value of -mean), reporting the exact answer which should have 1 decimal place. 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 for answer F. Report answer to 3 decimal places. I Determine the upper bound of a 95% confidence mterval for the slope. Use the T score to 3 decimal places, and the rounded value for answer F. Report answer to 5 decimal places. I If the level was increased to 99%, what would happen to the margin of error and the size of the interval? Odecrease Oincrease Canswer can not be determined O remains the same
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 94E
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Question
Transcribed Image Text:It has been determined that there is a significant relationship between the temperature (x) and the number of times that a
cricket chirps in a minute (y). Below is a table of values:
Number of
chirps
882
1188
1104
864
1200
1032
960
900
Temperature
69.7
93.3
84.3
76.3
88.6
82.6
71.6
79.6
Determine the equation of the regression line, reporting each to 3 decimal places.
A.
Slope is
B. Yintercept is
C. Using the rounded slope and y intercept, compute the residual for x 69.7 Report answer to 3 decimal places.
D. Using the rounded slope and y intercept, compute the residual for x = 93.3 Report answer to 3 decimal places.
E. Theoretically, what should the sum of the residuals be?
01
O could be number
any
F. Determine the value of Se, reporting to 3 decimal places.
G. Determine the value of -mean), reporting the exact answer which should have 1 decimal place.
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 for answer F. Report answer to 3 decimal places.
I Determine the upper bound of a 95% confidence mterval for the slope. Use the T score to 3 decimal places, and the
rounded value for answer F. Report answer to 5 decimal places.
I If the level was increased to 99%, what would happen to the margin of error and the size of the interval?
Odecrease
Oincrease
Canswer can not be determined
O remains the same
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