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Mahatma Gandhi National Rural Employment Guarantee Scheme aims at enhancing livelihood security of households in rural areas of the country by providing not less than 100 days of guaranteed wage employment in a financial year to every household whose adult members volunteer to do unskilled manual work.
If the second and third moment about the origin are 8 and 18 and the third moment about mean is -14 , then the first moment about the origin is:
Which of the following is a sources of primary data?
The square of normal variate with mean 0 and variance 1 follows:
The probability of getting a total of 7 on two dice thrown together is:
Completely Randomized Design provides maximum number of degree of freedom for the:
The six decile (D6 ) of 5, 3, 2, 6, 8, 4 is:
The arithmetic mean of the following frequency distribution of number of accidents X on week working days is:
X: �...
For a group of 100 students, the mean and standard deviation of scores were found to be 30 and 5 respectively. Later on it was discovered that the scor...
X1 and X2 represent number of occurrences of event A and 8 that follow Poisson distribution with mean rate λ1 and λ2 , If Y1 and Y2 are inter-occurre...