A neurology doctor, or neurologist, is a healthcare professional who diagnoses and treats disorders affecting the brain, spinal cord, and nerves. He or she can specialize in one area or work more broadly, and can also be either a primary care provider or work in consultation with other healthcare providers.
To find the median of a set of values with an even number of values, place the values in ascending or descending order, find the 2 middle numbers and add them together and divâ¦ide that total by 2 and that's the median.
1 The median of a set of numbers is the number in the middle. 2  For example, in the set of numbers {4,6,25}, the median is 6. 3  However the numbers must be in order for the median to be in the middle. 4  If there are an even number of numbers, then the median is the average of the last 2 middle numbers.