If the probability function for a random variable \( x \) is given as \( f(x) = \frac{x+3}{15} \) when \( x = 1, 2, 3 \), find the sum of the values of the probability distribution for \( x \).
Arrange the following theories in chronological order starting from oldest to latest:
(A) Keynesian Theory of Demand for Money (B) Quantity Theory of Money (C) Cambridge Cash Balance Approach (D) Modern Quantity Theory of Money Choose the correct answer from the options given below:
In the context of the Keynesian concept of a multiplier, a \(\$\)1 increase in government spending financed by a \(\$\)1 increase in taxes will cause equilibrium income to:
Which of the following are applicable to the individual's expenditure function?
(A) It is homogeneous of degree zero in all prices. (B) It represents the maximum expenditure to achieve a given level of utility. (C) It is non-decreasing in prices. (D) It is concave in prices. Choose the correct answer from the options given below:
Which of the following statements are correct about the IS curve?
(A) It shows the combination of the interest rate and the level of income such that the money market is in equilibrium. (B) It is negatively sloped. (C) The smaller the multiplier and the more sensitive investment spending is to changes in the interest rate, the steeper the IS curve. (D) An increase in government purchases shifts the IS curve to the right. Choose the correct answer from the options given below: