Question
Where is India’s first Open Rock
Museum?Solution
India’s first Open Rock Museum in Hyderabad was launched, displaying around 35 different types of rocks from different parts with ages ranging from 3.3 billion years to around 55 million years of the earth’s history.
Two random variables x and y have the following regression equations -
3x + 2y – 26 = 0
6x + y – 31 = 0
then, the mean values o...
For the given 6 values 15, 24, 18, 33, 42, 54, the three yearly moving averages are -
Infant mortality rate is the ratio of -
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...
In 1949, the Chairman of National Income Committee was -
A systematic sample does not yield good result, if -
Which of the following is a second-order condition of short-run equilibrium of firm under perfect competition?
byx and bxy are two regression coefficients. If byx > 0, then bxy will be -
Laspeyre's formula has ___________ bias and Paasche's formula has _________ bias.
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?
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