Question
Camera' is related to 'Photograph' in the same way as
'Piano' is related to-Solution
A camera is used to capture a photograph, while a piano is used to create a melody. Both the camera and piano serve as tools to produce something—a photograph and a melody, respectively. Thus, the correct answer is (b), Melody.
Two random variables x and y have the following regression equations -
3x + 2y – 26 = 0
6x + y – 31 = 0
then, the mean values o...
The variance of first n natural numbers is -
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...
A systematic sample does not yield good result, if -
The main aim of agricultural census is -
Which of the following is a second-order condition of short-run equilibrium of firm under perfect competition?
Suppose for estimating y, the equation Ŷ= 5 – 2x calculations are made on a given set of data, which of the following is true for this situation?
Laspeyre's formula has ___________ bias and Paasche's formula has _________ bias.
Which of the following statement is not true?
byx and bxy are two regression coefficients. If byx > 0, then bxy will be -
