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Let the age of three children are x, (x + 2) and (x + 4) The average age of 3 children = 8. According to the question [x + x + 2 + x + 4] = 3 x 8 3x + 6 = 24 3x = 24-6 3x = 18 x = 6 Age of the eldest son = 6 + 4 = 10 years.
For n=100, given that the regression of X on Y is 4Y-6X+240 = 0 The mean of Y=100 and variance of X is 4/9 times the variance of Y. Calculate the coeffi...
Identify the order of chronological development of the theory of demand.
a. Marshall’s theory of demand
“ All Giffen goods are inferior, but all inferior goods are not Giffen”. The statement is
A worker’s wage in 1996 was Rs.180. What should be the wage in 1999 so that the worker remains at the same level of consumption? [Consider 1995 as the...
The government provides public goods because
During the planning period, highest growth rate was achieved during
Which of the following is not correct?
Which of the following is not a test related to Heteroscedasticity?
Calculate personal income:
Which of the following is not true with regard to credit rating agency?
