The following table gives information on the amount of sugar (in grams) and the calorie count in one serving of a sample of 13 varieties of Kellogg’s cereal. Picture Below a. Find the correlation coefficient. Blank 30 b. Find the equation of the regression line: y = Blank 31 + Blank 32x c. Calculate the predicted calorie count for a cereal with 16 grams of sugar per serving. Blank 33

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 46E
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The following table gives information on the amount of sugar (in grams) and the calorie count in one serving of a sample of 13 varieties of Kellogg’s cereal.

Picture Below

a. Find the correlation coefficient. Blank 30

b. Find the equation of the regression line: y = Blank 31 + Blank 32x

c. Calculate the predicted calorie count for a cereal with 16 grams of sugar per serving. Blank 33

SUM
Sugar (grams),
X
4
15
12
11
8
6.
7
2
65
Calories, y
120
200
140
110
120
80
190
100
1060
xy
480
3000
1680
1210
960
480
1330
200
9340
x²
16
225
144
121
64
36
49
+I
659
y²
14400
40000
19600
12100
14400
6400
36100
10000
153000
Transcribed Image Text:SUM Sugar (grams), X 4 15 12 11 8 6. 7 2 65 Calories, y 120 200 140 110 120 80 190 100 1060 xy 480 3000 1680 1210 960 480 1330 200 9340 x² 16 225 144 121 64 36 49 +I 659 y² 14400 40000 19600 12100 14400 6400 36100 10000 153000
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