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An economist calculated the cross-price elasticity of demand for nicknacks and gizmos and got -0.5. What can she conclude about the relationsh...
In a frequency distribution the last cumulative frequency is 500. Q3 must lie in?
X, Y and Z constitute a random sample of size 3 from normal population with the mean µ and variance α2, find the efficiency of (X...
Consider two independent random variables: X~N(5, 4) and Y~N(3, 2). If  (2X + 3Y)~N(μ, σ2), then the values of mean (μ) and variance (Ï...
According to the Economic Survey 2023-24, what measures helped reduce core inflation in India to a four-year low in FY24?
Type II error occurs when
Identify the order of chronological development of the theory of demand.
a. Marshall’s theory of demand
 For which of the following goods is the demand curve upward sloping ?
In a model with two goods, x & y, with x plotted on the horizontal axis, the price consumption curve generated by changing the price of x is parallel to...
For two correlated variables x and y, if coefficient of correlation between x and y is 0.8014, variance of x and y are 16 and 25 respectively....
