please help and show the function

H N O d 0 M Jul AN Average monthly ME PES SF LE EE 19 ES 90 5 SE 09 15 S8 SMJES:53: 68 + 19 18 B C D E MONTHLY RAINFALL IN THE CITY OF DUNEDIN, NEW ZEALAND (in centimeters) 2 Jan Feb Mar 3 1980 Apr 115 Mary 79 Jun Total 83 Aug 4 1981 74 57 Sep Oet 17 195 47 annual Dec 72 107 89 40 19 50 5 1982 20 142 117 142 48 163 49 45 49 62 1983 24 68 99 *2 39 65 47 78 12 147 42 140 7 140 1984 102 34 78 22 35 13 31 126 3 10 1985 28 69 39 29 23 32 T7 9 1986 41 179 39 101 49 20 10 1987 75 45 59 22 69 39 150 24 83 136 25 11 1988 147 21 71 42 90 47 DT 25 38 60 44 62 40 12 1989 13 27 40 55 48 31 39 95 39 90 20 13 64 100 1990 H4 15 62 4 34 137 19 95 42 55 14 1991 77 178 49 99 33 13 124 54 41 45 15 1992 NX 26 65 52 36 120 112 16 1993 126 35 79 62 94 21 49 72 7) 109 12 1994 140 09 170 23 42 115 45 78 57 18 1995 41 12 41 121 42 40 97 92 72 19 1996 56 52 33 TOK 35 75 61 14 141 93 20 120 44 122 1997 45 40 20 30 62 32 24 1998 26 10 44 109 5 13 66 NO 32 41 22 1999 43 12 42 17 23 24 Source: http://www.cityofcunedin.com/crypagerantall stats Find the total avera, madium, and standard deviation of monthly 25 for Dunedin. Remember, if you get stuck, the formula wiard defe above and 26 search 27 28 SE 15 * M'm ! SARRERADEA ARROSSERO CAROSERIES ZS 99 I 19 LE 16 6 09 BER F LII 101 99 09 59 ES PRKNRXAN