Please answer question 8.2Prompt: The World Happiness Report shows the state of global happiness. We took a random sample of 80 countries. For each country we recorded the overall happiness score (out of 10 points) along with the life expectancy (in years). Use the following output to answer the given question. Call:1m(formulaHappiness.scoreLife.expectancy, datahappiness)Residuals:Min1Q Median3QМаx-1.3949 -0.5823 0.0187 0.5864 1.2539Coefficients:(Intercept)Life.expectancyEstimate Std. Error t value Pr(>|t|)0.0023 **9.95 1.6e-15 ***-2.55960.8112-3.160.12280.0123Signif. codes:O *** !0.0010.010.05 '.' 0.1 ' '1Residual standard error: 0.72 on 78 degrees of freedomMultiple R-squared: 0.559,F-statistic: 98.9 on 1 and 78 DF, p-value: 1.6e-15Adjusted R-squared:0.553 It is reported that Argentina has a life expectancy of 69 years and a happiness score of 5.93points. What is the predicted happiness score for Argentina?This question requires a numeric input; no work is necessary. Make sure to include 4 decimalplaces, if appropriate and express it as X.XXXXEnter your answer here

From the output, the y-intercept is -2.5596 and the slope coefficient is 0.1228.

Answered: It is reported that Argentina has a…

MATLAB: An Introduction with Applications

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ISBN:9781119256830

Author:Amos Gilat

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Please answer question 8.2

Prompt: The World Happiness Report shows the state of global happiness. We took a random sample of 80 countries. For each country we recorded the overall happiness score (out of 10 points) along with the life expectancy (in years). Use the following output to answer the given question.

Call:
1m(formula
Happiness.score
Life.expectancy, data
happiness)
Residuals:
Min
1Q Median
3Q
Маx
-1.3949 -0.5823 0.0187 0.5864 1.2539
Coefficients:
(Intercept)
Life.expectancy
Estimate Std. Error t value Pr(>|t|)
0.0023 **
9.95 1.6e-15 ***
-2.5596
0.8112
-3.16
0.1228
0.0123
Signif. codes:
O *** !
0.001
0.01
0.05 '.' 0.1 ' '1
Residual standard error: 0.72 on 78 degrees of freedom
Multiple R-squared: 0.559,
F-statistic: 98.9 on 1 and 78 DF, p-value: 1.6e-15
Adjusted R-squared:
0.553

It is reported that Argentina has a life expectancy of 69 years and a happiness score of 5.93
points. What is the predicted happiness score for Argentina?
This question requires a numeric input; no work is necessary. Make sure to include 4 decimal
places, if appropriate and express it as X.XXXX
Enter your answer here

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