Question
In the question below three statements are given fol
lowed by three conclusions I and I I. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusion definitely follows from the given statements, disregarding commonly known facts. Statements: Only hen is chick Some hen is bird No bird is sparrow Conclusions: I. All chick can be sparrow II. No chick is sparrowSolution
Only hen is chick β All chick are hen and chick cannot have any positive relation with anyone. Hence conclusion I does not follow but conclusion II follows.
Two random variables x and y have the following regression equations -
3x + 2y β 26 = 0
6x + y β 31 = 0
then, the mean values o...
Which of the following is not a cause of rightward shift of demand curve?
A population is said to be stationary, if -
Which of the following statement is true for NRR?
The main aim of agricultural census is -
byx and bxy are two regression coefficients. If byx > 0, then bxy will be -
Which of the following is not true for geometric mean?
Residual method is used to measure -
In 1949, the Chairman of National Income Committee was -
Laspeyre's formula has ___________ bias and Paasche's formula has _________ bias.