Mathematics
The median of 80 observations is 60. If each observation is doubled, the resulting median will be :
60
20
140
120
Statistics
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Answer
As we know, the median is the value of the middle term for any given set of data.
If each observation is doubled, the middle term will also be doubled.
Given, Median = 60
Therefore, new median = 60 x 2 = 120
Hence, option 4 is the correct option.
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Related Questions
12 observations in a data are written in descending order. If the first observation is doubled, the median will :
remain same
increase by 12
decrease by 12
change by 12
Median of numbers 10, 12, 9, 8, 10, 12, 10, 6 and 4 is :
12
10
6
9
If each observation in a data is decreased by two, their :
mean decreases by 2, but median remains same.
mean remains same, but median decreases, by 2.
mean and median both decrease by 2.
mean and median both remain the same.
Find the median of :
25, 16, 26, 16, 32, 31, 19, 28 and 35