Bitsat
Statistics
BITSAT 2020
MCQ+3 / -12020
The mean of five observation is 5 and their variance is 9.20. If three of the given five observation are 1, 3 and 8, then a ratio of other two observations is
Bitsat
BITSAT 2020
The mean of five observation is 5 and their variance is 9.20. If three of the given five observation are 1, 3 and 8, then a ratio of other two observations is