This table shows the size, in acres, of four large water parks.

what is the median of the sizes of the four water parks?

60 acres

63 acres

64 acres

65 acres

First of all, for median, list the numbers in order.

60, 60, 66, 70

If there are an odd number of numbers, the median is the number in the middle.

If there are an even number of numbers, the median is the average(mean) of the two numbers closest to the middle.

Average of 60 and 66:
60+66 = 126
126/2 = 63

Median: 63