Which group has been classified as 'Working Population' in the Population Pyramid?
Age group of 15-64 years has been classified as 'Working Population' in the Population Pyramid.
Recession in industry is associated with the:
If A,B and C are arbitrary events, then P(A ∩ B ∩ C) equals to:
A B and C are three mutually exclusive and exhaustive events associated with a random experiment. If P(B) = (3/2) P(A) and P(C) = (1/2) P(B) then value...
The six decile (D6 ) of 5, 3, 2, 6, 8, 4 is:
If Z1, Z2,…Zn are n independent standard normal variates, then Σni=1 Z2i will follow:
The incomes of the employees in a state is assumed to be normally distributed with mean ₹15,000 and variance ₹900. The median of the distribution o...
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...
At a round table, n persons are seated on n chairs. The probability that two friends from same college are sitting next to each other, is:
If moment generating function of continuous random variable X is (λ /λ−t) ;t < λ, then E(X3) equals to:
Which one is parameter from population?