Mathematics
The median of observations (written in ascending order) 26, 29, 42, 53, x, x + 2, 70, 75, 82, 83 and 100 is 65; then: 1. x = 65 2. x + 2 = 65 3. x + (x + 2)/2 = 6 4. none of these
Related Questions
The median of observations 10, 11, 13, 17, x + 5, 20, 22, 24 and 53 (arranged in ascending order) is 18; find the value of x.
If each observation of a given set of data is increased by 5, their mean:
remains the same
becomes five times
is decreased by 5
is increased by 5
26, x + 4, x + 2 and 18 are in descending order of their values and their median is 20, then the value of x is :
19
17
15
13