Question

Observations are 2, 7, a, 0 , -2, -a, 5 . If a = -1, what is median?​

Answer 1

Answer:

The median is the middle number in a sorted, ascending or descending, list of numbers and can be more descriptive of that data set than the average. ... If there is an odd amount of numbers, the median value is the number that is in the middle, with the same amount of numbers below and above.

Step-by-step explanation:

O_oO_o