Start learning 50% faster. Sign in now
A disease in which mycelium and spores of the fungus are seen as a whitish or grayish growth on the host surface is called mildew. The leaves are most commonly infected, whereas the other arial plant parts are not exception. If growth develops mainly on the lower surface of the leaves named downy mildew.
The main aim of agricultural census is -
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 false?
If Q₁, Q₂ and Q₃ are three quartiles of a frequency distribution, which of the following holds if the distribution is negatively skewed?
...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...
For discrete distribution, the co-efficient of kurtosis β₂ is -
The most appropriate measure to compare the consistency of two series is -
Which of the following is not a cause of rightward shift of demand curve?
A statistician collects data on production of rice from 1990 to 20 2 0 and classifies it year wise. Which of the following type of classification of da...
Laspeyre's formula has ___________ bias and Paasche's formula has _________ bias.