Rangers made an operating loss of Â£14m on a turnover of Â£19.1m. Rangers raised a total of Â£35.2m in finance, Â£22m of which was from last Decemberâs Initial Public Offering of Shares. As of June, there was Â£11.2m cash left in the bank, which included Â£4.5m of season ticket renewal income.
Mean of Grouped Data. The mean (or average) of observations, as we know, is the sum of the values of all the observations divided by the total number of observations. If x1, x2,. . ., xn are observations with respective frequencies f1, f2, . . ., fn, then this means observation x1 occurs f1 times, x2 occurs f2 times, and so on.
1 Mean 2  =. The median in the above data set is 19. 3  The median for the data set 2, 4, 7, 9, 3 is 4. 2, 3, 4, 7, and 9 is the ascending order of the data set 2, 4, 7, 9, 3. 4  The middle number in the ordered data set is 4. 5  Let us find the median of a data set with even number of items in it, e.g. 33, 30, 42, 22, 18, and 31.