Find Mean and Median of:– 3,7,5,8,5,3,1,4
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Answer:
mean= 4.5 and median = 6.5
Step-by-step explanation:
MEAN :
mean=sum of all observation/no of observation
Xi = 3+7+5+8+5+3+1+4/8
Xi= 36/8
Xi= 4.5
MEDIAN :
median of even no. of observations = (n/2 +1)th observation+
(n/2)th observation
----------------------------------------
2
median = 6.5
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