Business, 22.01.2021 20:50 esperanzar5755

The data below show the consumption of alcohol (X, liters per year per person, 14 years or older) and the death rate from cirrhosis, a liver disease (Y, death per 100,000 population) in 15 countries (each country is an observation unit). Country
Alc. Consumption
(x)
Death Rate from Cirrhosis (y)

France
Italy
Germany
Australia
Belgium
USA
Canada
England
Sweden
Japan
Netherland
Ireland
Norway
Finland
Ireal
24.7
15.2
12.3
10.9
10.8
9.9
8.3
7.2
6.6
5.8
5.7
5.6
4.2
3.9
3.1
46.1
23.6
23.7
7
12.3
14.2
7.4
3.0
7.2
10.6
3.7
3.4
4.3
3.6
5.4

Total
134.2
175.5

Questions:
i.
Draw a Scatter Diagram to show the association, if any, between these two variables;
ii. Can you draw any conclusion/observation without doing any calculation?
iii. Calculate Pearson’s Coefficient of Correlation then state your interpretation.
iv. Determine the simple linear regression line (Line of Best Fit) by calculating the estimate Intercept and Slope
v. If the model holds, what would be the death rate from Cirrhosis for a country with alcohol consumption rate of 11.0 liters per year per person?

Answers: 3

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The data below show the consumption of alcohol (X, liters per year per person, 14 years or older) an...

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