For 98 78 86 88 84 81 93 92 89 and 81: σ=6.2361
The range of these numbers is equal to 88 - 79 = 9.
Range = 89 - 78 = 11
No 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88. 81 is not a multiple of 8.
82.83
80, 81, 82, 84, 85, 86, 87, 88, 90
80, 81, 82, 84, 85, 86, 87, 88, 90
Multiples of.... 3 - 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 93, 96 & 99 4 - 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96 & 100 9 - 63, 72, 81, 90, 91 & 99
88 x 81= 792
This page may be of use http://www.shorstmeyer.com/wxfaqs/humidity/rh.html INDIANA YEARS JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN M A M A M A M A M A M A M A M A M A M A M A M A M A M A EVANSVILLE, IN 32 32 78 66 79 64 79 60 79 54 82 55 82 54 85 57 87 57 88 57 84 53 80 62 80 68 82 59 FORT WAYNE, IN 32 32 80 71 80 69 80 64 79 57 79 54 80 54 84 56 88 58 89 58 85 58 83 68 82 74 82 62 INDIANAPOLIS, IN 34 34 81 70 81 67 80 62 79 56 82 56 82 56 87 60 90 61 90 58 87 57 84 67 83 72 84 62 SOUTH BEND, IN 30 30 81 72 81 69 80 62 78 57 79 54 80 55 84 57 88 59 88 60 84 60 83 69 83 76 82 63
81, 82, 84, 85, 86, 87, 88
for the data set shown below find the interwar range IQR. 300,280,245,290,268,288,270,292,279,282