S N D P Yogam was established in the year
Which one of the following is not a fundamental right ?
The Article related with special privilege of Jammu and Kashmir
Who was the founder of Sadhu Jana Paripalana Sangham ?
The temple entry proclamation of 1936 was issued by
The poem 'Jathikkummi' was written by
The Malayalam novelist who used the pen name 'Vilasini'
Human Rights Day is celebrated on
The father of White Revolution in India
ISRO Space craft 'Mangalayan' entered in the martian orbit in ____
Who is the founder of social networking site 'Facebook' ?
In which District Edakkal caves are situated ?
Kerala Kalamandalam was established in
The Channar agitation is mainly for
Who is the author of the drama 'Adukkalyilninnum Arangathekku ' ?
Who was the editor of the literary journal 'Vivekodyam' which started publication in Kerala in 1904 ?
The father of Library movement in Kerala
Who among the following is not related with the 'Abstention movement' ?
The Indian who won the Nobel Prize for peace in 2014
The Right to Information Act came into force in ____
Which measure of location will be suitable to compare heights of students in two classes?
The geometric mean of 2, 4, 16 and 32 is
The strength of seven colleges in a city are 385,1748,1343,1935,786,2874 and 2108. Then the median strength is
The mean and median of 100 items are 50 and 52 respectively. The value of the largest item is 100. It was later found that it is actually 110. Therefore, the true mean is ___ and the true median is _____
10 is the mean of a set of 7 observations and 5 is the mean of a set of 3 observations. The mean of a combined set is given by
A distribution with more than two modes is called
The algebraic sum of the deviations of a set of n values from their arithmetic mean is
When xi and yi are two variables (i=1,2,...,n) with geometric means G1 and G2 respectively then the geometric mean of xi/ yi is
The mean of the distribution, in which the value of x are 1,2,...,n, the frequency of each being unity is
The mean of 20 observations is 15. On checking it was found that two observations were wrongly copied as 3 and 6. If wrong observations are replaced by correct values 8 and 4, then the correct mean is
Sum of absolute deviations about median is
If each of a set of observations of a variable is multiplied by a constant (non-zero) value, the variance of the resultant variable
The standard deviation of a distribution is 5. The value of the fourth central moment μ4 in order that the distribution be mesokurtic should be
In a frequency curve of scores the mode was found to be higher than the mean. This shows that the distribution is
The probability of drawing any one spade card from a pack of cards is
A coin is tossed three times in succession, the number of sample points in sample space is
A single letter is selected at random from the word 'probability'. The probability that it is a vowel is
A number is chosen at random among the first 120 natural numbers. The probability of the number chosen being a multiple of 5 or 15 is
If A and B are two independent events, the probability that both A and B occur is 1/8 and the probability that neither of them occurs is 3/8. The probability of the occurrence of A is
An urn contains 9 balls, two of which are red, three blue and four black. Three balls are drawn at random. The chance that they are of the same colour is
In the simultaneous tossing of two perfect coins, the probability of having atleast one head is
For two events E1 , E2 if P(E1) =1/2 , P(E2)= 1/3 , P( E1 uE2) = 2/3 then P( E1 nE2 ) is equal to
If P(A/B)=1/4 and P( B/A)=1/3, then P(A)/P(B) is equal to
If P1 (x) and P2 (x) be the marginal probability functions of two independent discrete random variables X and Y, then their joint probability function P(x,y)=
For two random variables X and Y, the relation E(XY)=E(X)E(Y) holds good
Var(2X± 3) if Var(X)=1 is
E(X−k)2 is minimum when
The height of persons in a country is a random variable of the type
If X is a random variable, E(e tX ) is known as
The mean and variance of a binomial distribution are 8 and 4 respectively. Then P(X=1) is equal to
A probability distribution in which mean is equal to variance is
An experiment succeeds twice as often as it fails. The chance that in the next six trials, there shall be atleast four successes is
The skewness in a binomial distribution will be zero, if
The characteristic function of Poisson distribution is
The coefficient of variation of Poisson distribution with mean 4 is
If X is a normal variate representing the income in Rs. per day with mean=50 and S.D=10. If the number of workers in a factory is 1200, then the number of workers having income more than Rs. 62.00 =0.3849 where Z is a standard normal variate)
If X ~ Exp(5), then the probability density function of X is
The distribution for which mode does not exist is
A box contains 12 items out of which 4 are defective. A person selects 6 items from the box. The expected number of defective items out of his selected items is
If X is a normal variate with mean 20 and variance 64, the probability that X lies between 12 and 32 is
If Z is a standard normal variate, the proportion of items lying between z=-0.5 and z=-3.0 is
Factorization theorem for sufficiency is known as
If the expected value of an estimator is not equal to its parametric function τ(Θ) , it is said to be a
An estimator Tn of θ is said to be more efficient than any other estimator T ⋅_(n) of θ if and only if
The sample median is _______________ estimate for the mean of normal population.
If a sufficient estimator exists it is a function of the _______ estimator.
The credit of inventing the method of moments for estimating the parameter goes to
Cramer-Rao inequality with regard to the variance of an estimator provides
Estimate and Estimator are
The idea of testing of hypothesis was first set forth by
A wrong decision about Ho leads to
The mean difference between 9 paired observations is 15.0 and the standard deviation of differences is 5.0. The value of statistic t is
Range of statistic t is
In a contingency table, the expected frequencies are computed under
The term regression was introduced by
The lines of regression intersect at the point
If a constant 50 is subtracted from each of the value of X and Y, the regression coefficient is
If p is the simple correlation coefficient, the quantity p2 is known as
The range of simple correlation coefficient is
The hypothesis for a specific known value of p can be tested by
A measure of linear association of a variable with a number of other variables is known as
Given the regression lines X+2Y-5=0, 2X+3Y-8=0 and Var(X)=12, the value of Var(Y) is
Given r 12 =0.6, r 13 =0.5 and r 23=0.8, the value of r 12.3 is
The sales of a departmental store on Dushera and Diwali are associated with the component of a time series
Which index satisfies factor reversal test?
Control chart consists of
Replication in an experiment means
Local control in experimental designs is meant to
The number of possible samples of size n out of N population units without replacement is
Moving average method of fitting trend in a time series data removes the effect of
