Question 4. The following tables lists the populations of five counties (X) and the numbers of...
Question 4. The following tables lists the populations of five counties (X) and the numbers of physicians (Y) who practice there:
|
Population (in thousands) |
Number of Physicians |
|
38 |
21 |
|
76 |
35 |
|
36 |
13 |
|
62 |
24 |
|
32 |
18 |
(a) Draw a scatter diagram.
(b) Find the regression equation.
(c) Interpret the values of a and b.
(d) Estimate the number of physicians for a country with a population of 45,000.
Homework Answers
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Question 4. The following tables lists the
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Please answer the whole question, I need them all I will give thumbs up This is...
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I will give thumbs up
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TAMPALMS.txt (1.292 KB)
Property Market_Val Sale_Price
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2 191.00 230.0
3 159.83 220.0
4 189.22 277.0
5 151.61 205.0
6 166.40 250.0
7 157.09 235.0
8 211.74 284.0
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17 138.02 205.0
18 162.65 262.5
19 ...
A sociologist is interested in the relation between x = number of job changes and γ = annual salary (in thousands of dollars) for people living in the Nashville area. A random sample of 10 people employed in Nashville provided the following information. 9 10 10 3 34 36 32 32 32 3843 37 40 33 5 76 x (number of job changes) Y (Salary in $1000 In this setting we have Σχ = 62, Ху-357, ΣΧ2-462, Xy2-12,875, and ΣΧγ...
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Please answer the whole question, I need them all
I will give thumbs up
This is should be the
TAMPALMS.txt (1.292 KB)
Property Market_Val Sale_Price
1 181.44 382.0
2 191.00 230.0
3 159.83 220.0
4 189.22 277.0
5 151.61 205.0
6 166.40 250.0
7 157.09 235.0
8 211.74 284.0
9 146.45 247.7
10 131.80 159.0
11 131.05 200.0
12 191.98 285.0
13 138.85 170.0
14 147.95 215.0
15 121.98 149.0
16 113.08 165.0
17 138.02 205.0
18 162.65 262.5
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