Question
PROBLEM: City planners believe that larger cities are populated by older residents. To investigate the relationship, data on population and median age in 10 large
PROBLEM: City planners believe that larger cities are populated by older residents. To investigate the relationship, data on population and median age in 10 large cities were collected.
You must complete the following for the described problem above: | |
01) Identify the independent and dependent variables. | |
02) Construct an X-Y scatterplot for the paired data. | |
03) Calculate and interpret the correlation coefficient r for the paired data. | |
04) Indicate whether the correlation is positive or negative and the strength (or weakness) of the correlation. | |
05) Determine the equation of the line of best fit and interpret the meaning of the slope. | |
06) Plot the line of best fit on the scatter plot of the data. |
Population (in thousands) | Median Age |
2.833 | 31.5 |
1.233 | 30.5 |
2.144 | 30.9 |
3.849 | 31.6 |
8.214 | 34.2 |
1.448 | 34.2 |
1.513 | 30.7 |
1.297 | 31.7 |
1.257 | 32.5 |
0.930 | 32.6 |
please include x and y axis lables and include a title for the scatterplot.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
To solve the given problem we will go through each task step by step Step 1 Identify the Independent and Dependent Variables Independent Variable Popu...Get Instant Access to Expert-Tailored Solutions
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Step: 2
Step: 3
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