find the missing frequency given that the median of distribution is 1504 .( in table )life in hours are 950_1150 , 1150_1350 , 1350_1550,1550_1750,1750_1950,1950_2150 .and no of buls are 20 , 43 ,100,x ,23,13
Answers
Answered by
3
Answer:
143
Step-by-step explanation:
As number of buls X=143
Answered by
1
Answer:
It can not be find by this data
Step-by-step explanation:
Median is the middle observation of the given set of data.
Median of the grouped data is calculate by:
Estimated Median = L + ((n÷2) − B) ÷ G × w
where, L = lower class of the group containing the median
n = total number of frequencies.
B = cumulative frequency of the groups before the median group
G = frequency of the median group
w = group width
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