Question 11 Consider the data set [5. 5. 6. 6. (1'. 6, 6:. (a) Find the value that needs to be added to the set so that: i. The mean. median and mode are the same ii. The range is less than the mean iii. The range is largerthan the median ('0) Use algebra to nd the value that needs to be added to the data set in order to make the difference between the mean and range the same as the median