ANSWER
• Mean = 515,034
,
• Median = 514,754
Step-by-step explanation
Mean
To find the mean of a data set we have to add up all the data in the set and then divide by the number of data.
In this case we have to population of 7 cities. The mean is,
Rounded to the nearest whole person, the mean is 515,034.
Median
To find the median first we have to write the data in order, from least to gratest:
{108561, 481048, 484264, 514754, 560338, 561926, 894350}
The median is the value that divides the data in two sets with equal number of data. In this case, we have 7 values so the median is the 4th value: 514,754