Take a cotton wick dipped in a pure honey and light with a match stick. Pure honey will burn. If adulterated, the presence of water will not allow the honey to burn if it does; it will produce a cracking sound.
In 1949, the Chairman of National Income Committee was -
The Drobish-Bowley price index formula is the -
A population is said to be stationary, if -
Which of the following is Non-governmental Statistical Organisation?
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 -
Infant mortality rate is the ratio of -
Two random variables x and y have the following regression equations -
3x + 2y – 26 = 0
6x + y – 31 = 0
then, the mean values o...
Which of the following is not a cause of rightward shift of demand curve?
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...
