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If rxy = 0.75, then correlation coefficient between u = 1.5X and v = 2Y is:
If the correlation between x and y is 0.6 covariance is 27, variance of y is 25, then what is the variance of x?
If a tax is placed on the product in this market, tax revenue paid by the buyers is the area
Suppose the following bilateral spot exchange rates are being quoted for the Danish krone (DKK), the US dollar (US$) and the euro (€):
US$/€ ...
Consider a Solovian economy with the aggregate production function Yt = K1/2l1/2 . The initial size of the population is 10...
What is the investment multiplier when the marginal propensity to consume is 0.60 and the marginal propensity to import is 0.10?
A researcher has to consult a recently published book. The probability of it being available is 0.5 for library A and 0.7 for library B. Assum...
Income elasticity of an inferior good is always
What is the Standard deviation of first 50 natural numbers
If a constant 60 is subtracted from each of the values of X and Y, then the regression coefficient is
