n Chemical compound data x (degrees °C) 0 15 723235 y (grams) 5 7 12 10 14 30 21 22 45 35 27 60 43 39 41 75 47 53 43 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 80 Q Q О в. О с. D. A Grams 60- Q Q A Grams Q A Grams Q 60- 90- Q Q 0 80 02 0 Temperature (C) Temperature (C) (c) Estimate the amount of chemical that will dissolve in 100 grams of water at 50°C. ☐ grams (Round to two decimal places as needed.) 80 0+ 0 Temperature (C) 80 Temperature (C) ✓
n Chemical compound data x (degrees °C) 0 15 723235 y (grams) 5 7 12 10 14 30 21 22 45 35 27 60 43 39 41 75 47 53 43 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 80 Q Q О в. О с. D. A Grams 60- Q Q A Grams Q A Grams Q 60- 90- Q Q 0 80 02 0 Temperature (C) Temperature (C) (c) Estimate the amount of chemical that will dissolve in 100 grams of water at 50°C. ☐ grams (Round to two decimal places as needed.) 80 0+ 0 Temperature (C) 80 Temperature (C) ✓
Chapter1: Equations, Inequalities, And Mathematical Modeling
Section1.3: Modeling With Linear Equations
Problem 67E
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Question
Solve the attached question please and round as needed
Transcribed Image Text:n
Chemical compound data
x (degrees °C)
0
15
723235
y (grams)
5
7
12
10
14
30
21
22
45
35
27
60
43
39
41
75
47
53
43
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
80
Q
Q
О в.
О с.
D.
A Grams
60-
Q
Q
A Grams
Q
A Grams
Q
60-
90-
Q
Q
0
80
02
0
Temperature (C)
Temperature (C)
(c) Estimate the amount of chemical that will dissolve in 100 grams of water at 50°C.
☐ grams (Round to two decimal places as needed.)
80
0+
0
Temperature (C)
80
Temperature (C)
✓
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