The components used in the time series y = T + S + C + l are __________

Choose the odd one out

Chance variation does not affect _____ of the product

The normal equations of fitting a straight line y = ax+ b are 10a + 5b = 15 and 30a + 10b = 43. The slope of the line of best fit is _____

In a line of best fit y = 5.8 (x - 1994) + 41.6, the value of y when x = 1997 is _____

Variation due to assignable causes in the product occur due to, _____

Chance variation in the manufactured product is __________

The terms prosperity, recession, depression  and recovery are in particular attached to __________

Cyclic variations in a time series are caused by __________

The component of a time series which is attached to short term fluctuations is __________

An _______ is a specific observed value of a statistic

The point estimate variance of 21, 25, 20, 16, 12, 10, 17, 18, 13 and 11 is _______

A sample of 100 students are drawn from 1550 student of a school. The mean weight and variance of the sample are 67.45 kg and 9 kg. Then the standard error is _________

Out of 1000 T.V viewers, 320 watched a particular programme. Then the standard error is __________

If a random sample of size 64 is taken from a population whose standard deviation is 32, then the standard error of the mean is __________

In a binomial distribution if n = 5, p(x = 3) = 2. p(x = 2), then p = _________

If the variance of a Poisson distribution is 0.5. Then p(X = 3) is _________ (e^-0.5= 0.6066)

In case of normal distribution, skewness is ___________

If Z is a standard normal variate, then p(0

If X is a discrete random variable. then P(X≥a)=________.

A discrete random variable. X has the probability mass function p(x), then __________ is true.

If \(f(x)=\left\{\begin{array}{cc} \frac{A}{x}, & 1<x<e^{3} \\ 0, & \text { otherwise } \end{array}\right.\) is a p.d.f. of a continuous random variable. X then P(X≥e)

A probability distribution function is defined by \(F(x)\begin{cases} 0,\ x<0 \\ 1-{ e }^{ -x },\ x\ge 0 \end{cases}\) The probability density function is __________

A random variable X has the following probability mass function

Then λ is

The penalty is the difference between the ___ costs in each row and column.

The methods of funding feasible solution to a transportation problem ___________

______ method provides optimum assignment schedule in an assignment problem.

The optimum_______schedule remains, unaltered if we add or subtract a constant from all the elements of the row or which of the cost________matrix.

In least cost method if the minimum cost is not unique then the choice can be made as ___________

The particular integral of the differential equation \(\frac { d^{ 2 }y }{ { dx }^{ 2 } } -5\frac { dy }{ dx } \)+6y=e^5x is _______

The degree of c =\(\frac { \left[ 1+\left( \frac { dy }{ dx } \right) ^{ 3 } \right] ^{ 2/3 } }{ \frac { d^{ 3 }y }{ dx^{ 3 } } } \) where c is a constant is _____________

The degree of the differential equation \(\sqrt { 1+\left( \frac { { d }y }{ dx } \right) ^{ \frac { 1 }{ 3 } } } =\frac { { d }^{ 2 }y }{ dx^{ 2 } } \) is _____________

The differential equation \(\left( \frac { dx }{ dy } \right) ^{ 2 }+5y^{ \frac { 1 }{ 3 } }\)= x is _____________

The value of the integral \(\int _{ 0 }^{ \frac { \pi }{ 2 } }{ \frac { { \sqrt { cosx } } }{ \sqrt { cosx } +\sqrt { sinx } } } dx= \)

The anti-derivative of f(x) = \(\sqrt { x } +\frac { 1 }{ \sqrt { x } } \) is ___________ +c

\(\int { \frac { 2 }{ { \left( { e }^{ x }+{ e }^{ -x } \right) }^{ 2 } } } \) dx = ____________ +c 

If A is a singular matrix, then Adj A is ___________

The value of \(\left| \begin{matrix} { 5 }^{ 2 } & { 5 }^{ 3 } & { 5 }^{ 4 } \\ { 5 }^{ 3 } & { 5 }^{ 4 } & { 5^{ 5 } } \\ { 5 }^{ 4 } & { 5 }^{ 5 } & { 5 }^{ 6 } \end{matrix} \right| \)

In Newtons forward and backward interpolation formula, the first two terms will give the __________ interpolation

If y is to be estimated for the values of x which lies unside the given set of the values of it is called __________

If Y is to be estimated for the values of x when lies outside the given set of the values of it is called _____________

The backward difference operator ∇ is ______________

For the given set of values; the value of ∆⁴y is ______________

If the values of x are not at equi-distant then we can use ______________

Newton's forward interpolation formula is used when the value of y is required near the ______ of the table

If c is a constant, then Δc = ______________

If R' (x) = \(\frac{1}{x+1}\), then the revenue function is_________

The area of the region bounded by the line y = 3x + 2, the X-axis and the ordinates x = - 1 and x = 1is_________ sq. units.

The area of the region bounded by the line 2y = -x + 8, X - axis and the lines x = 2 and x = 4 is ________ sq.units.

The area bounded by y = 2x - x² and X-axis is _________ sq. units