Find the MEAN, MEDIAN, and MODE + of the following set of data. This table shows a frequency distribution of the retirement age data. Age Frequency 54 3 55 56 57 N N N - 58 60Find the 2nd QUARTILE, 1st DECILE + and 3rd PERCENTILE in the distribution. X cf 0-8 3 3 9-17 6 9 18-26 2 1 1 27-35 12 23 36-44 5 28 45-53 15 43 54-62 7 50 + i = 8 n = 50X X IX-X| IX-X/2 5 + Calculate the 6 MEAN DEVIATION 6 and SAMPLE 6 VARIANCE of the 8 sample data: 9 5, 6, 6, 6, 8, 9, 10, 11, 10 12, 12. 11 12 12 n = 10 E=