Q. The mean of 4 numbers is 32. If one more number is added to the collection, the new average of the 5 numbers becomes 31. Find the mean value of 5th observation. Share with your friends Share 0 Somya Vats answered this Please find this answer 3 View Full Answer Ashwin answered this 27 -2 Krishna Kumar Thakur answered this 31 or 27 -3