Cigarette smoking and cancer have been linked. Assume the number of bladder cancer deaths (in deaths/100 thousand) and cigarette sales (in cigarettes/person) for 40 randomly selected countries are in the table below. X, cigarette sales (in cigarettes/person) Y, the number of bladder cancer deaths (in deaths/100 thousand) 21.16 2.9 16.08 3.06 25.82 3.52 24.96 5.27 20.08 2.94 27.56 4.04 22.06 3.72 26.18 4.09 28.92 4.79 21.17 4.04 20.94 3.64 40.46 5.6 21.84 2.91 14 3.31 18.06 3.25 22.57 3.21 22.86 4.78 18.2 2.9 30.34 3.46 28.6 4.46 28.64 5.98 29.14 5.3 18.24 2.99 23.78 4.89 21.58 4.65 42.4 6.54 23.32 3.72 23.44 2.86 33.6 4.78 21.25 5.14 23.75 3.95 27.91 4.75 28.27 4.46 26.38 4.47 23.44 2.93 25.89 4.63 26.92 4.69 31.1 5.11 20.1 3.08 19.96 2.89
Cigarette smoking and cancer have been linked. Assume the number of bladder cancer deaths (in deaths/100 thousand) and cigarette sales (in cigarettes/person) for 40 randomly selected countries are in the table below. X, cigarette sales (in cigarettes/person) Y, the number of bladder cancer deaths (in deaths/100 thousand) 21.16 2.9 16.08 3.06 25.82 3.52 24.96 5.27 20.08 2.94 27.56 4.04 22.06 3.72 26.18 4.09 28.92 4.79 21.17 4.04 20.94 3.64 40.46 5.6 21.84 2.91 14 3.31 18.06 3.25 22.57 3.21 22.86 4.78 18.2 2.9 30.34 3.46 28.6 4.46 28.64 5.98 29.14 5.3 18.24 2.99 23.78 4.89 21.58 4.65 42.4 6.54 23.32 3.72 23.44 2.86 33.6 4.78 21.25 5.14 23.75 3.95 27.91 4.75 28.27 4.46 26.38 4.47 23.44 2.93 25.89 4.63 26.92 4.69 31.1 5.11 20.1 3.08 19.96 2.89
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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Question
Cigarette smoking and cancer have been linked. Assume the number of bladder cancer deaths (in deaths/100 thousand) and cigarette sales (in cigarettes/person) for 40 randomly selected countries are in the table below.
X, cigarette sales (in cigarettes/person) | Y, the number of bladder cancer deaths (in deaths/100 thousand) |
---|---|
21.16 | 2.9 |
16.08 | 3.06 |
25.82 | 3.52 |
24.96 | 5.27 |
20.08 | 2.94 |
27.56 | 4.04 |
22.06 | 3.72 |
26.18 | 4.09 |
28.92 | 4.79 |
21.17 | 4.04 |
20.94 | 3.64 |
40.46 | 5.6 |
21.84 | 2.91 |
14 | 3.31 |
18.06 | 3.25 |
22.57 | 3.21 |
22.86 | 4.78 |
18.2 | 2.9 |
30.34 | 3.46 |
28.6 | 4.46 |
28.64 | 5.98 |
29.14 | 5.3 |
18.24 | 2.99 |
23.78 | 4.89 |
21.58 | 4.65 |
42.4 | 6.54 |
23.32 | 3.72 |
23.44 | 2.86 |
33.6 | 4.78 |
21.25 | 5.14 |
23.75 | 3.95 |
27.91 | 4.75 |
28.27 | 4.46 |
26.38 | 4.47 |
23.44 | 2.93 |
25.89 | 4.63 |
26.92 | 4.69 |
31.1 | 5.11 |
20.1 | 3.08 |
19.96 | 2.89 |
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