using the regression equation. What is wrong with this predicted temperature? in 1 min ature (°F) 948 759 1222 1092 841 1123 780 1207 O 75.2 65.2 94.5 84.3 70.7 82.9 71.9 94.3 ression equation is y =+ (Ox. the y-intercept to one decimal place as needed. Round the slope to four decimal places as needed.) t predicted temperature at a time when a cricket chirps 3000 times in 1 minute, based on the regression e to the nearest integer as needed.) wrong with this predicted temperature? It is unrealistically high. The value 3000 is far outside of the range of observed values. The chirps in 1 minute should have been the dependent variable. It is only an approximation. An unrounded value would be considered accurate. Nothing is wrong with this value. It can be treated as an accurate prediction.

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 5PPS
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19.

Listed below are the numbers of cricket chirps in 1 minute and the corresponding temperatures in °F. Find the regression equation, letting
chirps in 1 minute be the independent (x) variable. Find the best predicted temperature at a time when a cricket chirps 3000 times in 1
minute, using the regression equation. What is wrong with this predicted temperature?
Chirps in 1 min
Temperature (°F)
948
759
1222 1092
841
1123
780
1207
75.2
65.2
94.5
84.3
70.7
82.9
71.9
94.3
The regression equation is y =
+
Х.
(Round the y-intercept to one decimal place as needed. Round the slope to four decimal places as needed.)
The best predicted temperature at a time when a cricket chirps 3000 times in 1 minute, based on the regression equation, is
°F.
(Round to the nearest integer as needed.)
What is wrong with this predicted temperature?
A. It is unrealistically high. The value 3000 is far outside of the range of observed values.
B. The chirps in 1 minute should have been the dependent variable.
C. It is only an approximation. An unrounded value would be considered accurate.
D. Nothing is wrong with this value. It can be treated as an accurate prediction.
Transcribed Image Text:Listed below are the numbers of cricket chirps in 1 minute and the corresponding temperatures in °F. Find the regression equation, letting chirps in 1 minute be the independent (x) variable. Find the best predicted temperature at a time when a cricket chirps 3000 times in 1 minute, using the regression equation. What is wrong with this predicted temperature? Chirps in 1 min Temperature (°F) 948 759 1222 1092 841 1123 780 1207 75.2 65.2 94.5 84.3 70.7 82.9 71.9 94.3 The regression equation is y = + Х. (Round the y-intercept to one decimal place as needed. Round the slope to four decimal places as needed.) The best predicted temperature at a time when a cricket chirps 3000 times in 1 minute, based on the regression equation, is °F. (Round to the nearest integer as needed.) What is wrong with this predicted temperature? A. It is unrealistically high. The value 3000 is far outside of the range of observed values. B. The chirps in 1 minute should have been the dependent variable. C. It is only an approximation. An unrounded value would be considered accurate. D. Nothing is wrong with this value. It can be treated as an accurate prediction.
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