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As in all the elements number is the position of the exactly middle alphabet between the two alphabets except T22V.
For discrete distribution, the co-efficient of kurtosis β₂ is -
A given data has mean = 6.5, median = 6.3 and mode = 5.4. It represents -
A systematic sample does not yield good result, if -
If x and y are two random variables and a, b, c, d are any numbers provided a ≠ 0, c ≠ 0, then correlation co-efficient between ax + b and cy + d is...
If the salary of a person in the base year is Rs. 2000 per annuli and in the current year Rs. 5000. The CPI is 325, then the allowance required to maint...
From a population containing 30 units, 5 units are drawn by simple random sampling without replacement. The probability same specified unit included in ...
Which of the following statement is not true?
The variance of first n natural numbers is -
Residual method is used to measure -
Which of the following is yearly publication of CSO?
