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The Black rust disease of wheat is caused by the pathogen Puccinia graminis.
When the slope of average cost is positive then which of the following holds
Which of the following are characteristic of the ‘Accelerator Theory’ of investment?
If a constant 60 is subtracted from each of the values of X and Y, then the regression coefficient is
Of 10 computer chips, 4 are defective. What is the probability of selecting 3 without replacement, only one of which is defective?
Consider the following:
Statement 1: There exists an inverse relationship between market rates of interest and price of bond
Statement 2: ...
X = 10Y+9 and Y = DX+8 are two regression equations of X on Y and Y on X respectively. Which of the following is true always regarding D
The price elasticity of demand for good X is known to be twice that of good Y. Price of X falls by 5% while that of good Y rises by 5%. What is the perc...
The last period’s forecast was 70 and demand was 60. What is the simple exponential smoothing forecast with alpha of 0.4 for the next period...
A sample poll of 100 voters reveals the following information about candidates A, B and C who are nominated for 3 different offices:
Consider the following production function
Q = 20L – 0.2L2 – 20K + 0.2 K2 + 4KL
If 20 units of capital i...
