Arrange Data Set: Arrange the data set in ascending order.Data set: 5,−1,−1,5,9,6,2,3,8Arranged data set: −1,−1,2,3,5,5,6,8,9
Determine Data Points: Determine the number of data points in the set.There are 9 numbers in the data set.
Calculate Median Position: Calculate the position of the median.Since there is an odd number of data points, the median will be the middle number.Position of median = (Number of data points + 1) / 2Position of median = (9+1)/2Position of median = 10/2Position of median = 5
Identify Median Value: Identify the median value.The median is the 5th number in the arranged data set.Median =5