Chemical compound data n x (degrees °C) 0 8 y (grams) 6 8 10 11 10 16 20 27 21 25 30 32 33 28 40 45 39 42 50 48 51 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. ŷ = | +(x (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 ☑ ○ B. Grams 60- 0+ 0 80 Temperature (C) Temperature (C) (c) Estimate the amount of chemical that will dissolve in 100 grams of water at 35°C. grams (Round to two decimal places as needed.) D. О с. Q Grams Q Grams Q 60- 60- Q Q Q ☑ 0 80 Temperature (C) ☑ 0 80 Temperature (C)
Chemical compound data n x (degrees °C) 0 8 y (grams) 6 8 10 11 10 16 20 27 21 25 30 32 33 28 40 45 39 42 50 48 51 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. ŷ = | +(x (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 ☑ ○ B. Grams 60- 0+ 0 80 Temperature (C) Temperature (C) (c) Estimate the amount of chemical that will dissolve in 100 grams of water at 35°C. grams (Round to two decimal places as needed.) D. О с. Q Grams Q Grams Q 60- 60- Q Q Q ☑ 0 80 Temperature (C) ☑ 0 80 Temperature (C)
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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Transcribed Image Text:Chemical compound data
n
x (degrees °C)
0
8
y (grams)
6
8
10
11
10
16
20
27
21
25
30
32
33
28
40
45
39
42
50
48
51
44
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.
ŷ = |
+(x
(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
☑
○ B.
Grams
60-
0+
0
80
Temperature (C)
Temperature (C)
(c) Estimate the amount of chemical that will dissolve in 100 grams of water at 35°C.
grams (Round to two decimal places as needed.)
D.
О с.
Q
Grams
Q
Grams
Q
60-
60-
Q
Q
Q
☑
0
80
Temperature (C)
☑
0
80
Temperature (C)
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