8,7, 12, 15, 10, 9, 11 की माध्यिका होगी
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Step-by-step explanation:
to find the median arrange the data in ascending order
7 , 8 , 9 , 10 , 11 , 12 , 15
no. of observation = 7
median = 7/2 = 3.5 = 4th observation
4th observation is 10
so median is 10
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