The probability of obtaining an even prime number on each die, when a pair of dice is rolled is _________.

Let a sample space of an experiment be S = { E₁,E₂,....., E_n} Then \(\sum _{ i=1 }^{ n }{ P({ E }_{ t }) } \) is equal to _________.

The events A and B are independent if _________.

If Q₁ = 30 and Q₃ = 50, the coefficient of quartile deviation is _________.

The median of 10,14,11,9,8,12,6 is _________.

Which of the following is positional measure?

If Cov(x, y) = –16.5, \({ \sigma }_{ x }^{ 2 }=2.89,{ \sigma }_{ y }^{ 2 }\) = 100. Find correlation coefficient ________.

The lines of regression of X on Y estimates ________.

An annuity in which payments are made at the beginning of each payment period is called _______.

The % Income on 7 % stock at Rs. 80 is _______.

Purchasing price of one share of face value 100 available at a discount of \(9\frac{1}{2}\%\) with brokerage \(\frac{1}{2}\%\) is ________.

If a man received a total dividend of Rs. 25,000 at 10% dividend rate on a stock of face value Rs.100, then the number of shares purchased.

The dividend received on 200 shares of face value Rs.100 at 8% is ________.

The variable which influences the values or is used for prediction is called________.

The correlation coefficient is ________.

If r(X,Y) = 0 the variables X and Y are said to be ______.

Example for positive correlation is______.

If u = x³ + 3xy² + y³ then  \(\frac { \partial ^{ 2 }u }{ \partial y\partial x } \) is _______.

If the average revenue of a certain firm is Rs. 50 and its elasticity of demand is 2, then their marginal revenue is _________.

Instantaneous rate of change of y = 2x² + 5x with respect to x at x = 2 is _________.

Relationship among MR, AR and η_d is ______.

The elasticity of demand for the demand function x = \(\frac { 1 }{ p } \) is______.

In the given graph the coordinates of M₁ are

In constructing the network which one of the following statement is false?

The critical path of the following network is________.