The median of 21 observations is 18. if two observations 15 and 24 included to the observations,...

The median of 21 observations is 18. If two observations 15 and 24 are included to the observations, then the median of the new series is

The mean of 16 observations is 16 . If one observation 16 is deleted and three observations 5 , 5 and 6 are included , then find the mean of the final observations .

The mean of 12 observations is 75. If two observations are discarded, then the mean of the remaining observations is 65. What is the mean of the discarded observations?

The median of 19 observations is 30. Two more observations are made and the value of these are 8 and 32. What is the median of the 21 observations ?

The mean of 22 observations is 10. Two more observations are included and the new mean becomes 11. The mean of two new observations is

The median of 19 observations is 30. Two more observations are made and the values of these are 8 and 32. Find the median of the 21 observations taken together. HINT Since 8 is less than 30 and 32 is more than 30, so the value of median (middle value) remains unchanged