The amounts of a chemical compound y that dissolved in 100 grams of water at various temperatures x were recorded. Use the given data to complete parts (a) through (c) below. Click the icon to view the recorded data. (a) Find the equation of the regression line. + ☐ × (Round the constant to two decimal places as needed. Round the coefficient to three decimal places as needed.) (b) Graph the line on a scatter diagram. Choose the correct graph below. ○ A. A Grams 60- 0- 0 80 Q О в. A Grams 60- Q ○ C. D. A Grams 60- A Grams 60- Q Q 0- 0 80 0 Temperature (C) Temperature (C) (c) Estimate the amount of chemical that will dissolve in 100 grams of water at 35°C. ŷ = ☐ grams (Round to two decimal places as needed.) 80 Temperature (C) 0- 0 80 Temperature (C) Chemical compound data x (degrees °C) y (grams) 5 n 0 10 12 30 40 2848 20 25 30 45 50 49 EPUGNO 10 21 35 39 16221 9 24 27 41 52 44
The amounts of a chemical compound y that dissolved in 100 grams of water at various temperatures x were recorded. Use the given data to complete parts (a) through (c) below. Click the icon to view the recorded data. (a) Find the equation of the regression line. + ☐ × (Round the constant to two decimal places as needed. Round the coefficient to three decimal places as needed.) (b) Graph the line on a scatter diagram. Choose the correct graph below. ○ A. A Grams 60- 0- 0 80 Q О в. A Grams 60- Q ○ C. D. A Grams 60- A Grams 60- Q Q 0- 0 80 0 Temperature (C) Temperature (C) (c) Estimate the amount of chemical that will dissolve in 100 grams of water at 35°C. ŷ = ☐ grams (Round to two decimal places as needed.) 80 Temperature (C) 0- 0 80 Temperature (C) Chemical compound data x (degrees °C) y (grams) 5 n 0 10 12 30 40 2848 20 25 30 45 50 49 EPUGNO 10 21 35 39 16221 9 24 27 41 52 44
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
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I need to solve this question please, thanks
Transcribed Image Text:The amounts of a chemical compound y that dissolved in 100 grams of water at various temperatures x were recorded. Use the given data to complete parts (a) through (c) below.
Click the icon to view the recorded data.
(a) Find the equation of the regression line.
+
☐ ×
(Round the constant to two decimal places as needed. Round the coefficient to three decimal places as needed.)
(b) Graph the line on a scatter diagram. Choose the correct graph below.
○ A.
A Grams
60-
0-
0
80
Q
О в.
A Grams
60-
Q
○ C.
D.
A Grams
60-
A Grams
60-
Q
Q
0-
0
80
0
Temperature (C)
Temperature (C)
(c) Estimate the amount of chemical that will dissolve in 100 grams of water at 35°C.
ŷ = ☐ grams (Round to two decimal places as needed.)
80
Temperature (C)
0-
0
80
Temperature (C)
Transcribed Image Text:Chemical compound data
x (degrees °C)
y (grams)
5
n
0
10
12
30
40
2848
20
25
30
45
50
49
EPUGNO
10
21
35
39
16221
9
24
27
41
52
44
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