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The Mandal Commission, officially known as the Second Backward Classes Commission, was established in India in 1979 to identify the socially or educationally backward classes of India and recommend measures to improve their status. One of the pivotal recommendations was providing reservations in government jobs and educational institutions for the OBCs.
If ten coins are tossed simultaneously, then the probability of getting at most I head is:
If the sum of lower and upper qualities is 6 and quartile deviation is 1.5, then the value of coefficient of quartile deviation is
Which of the following is a sources of primary data?
Two random variables X and Y are said to be independent if:
The curve obtained by joining the points, whose x-coordinates are the upper limits of the class interval and y-coordinates are corresponding cumulative...
For the data set
X: 1 2 3 4 ...
If first, second, and third moment about origin are 1, 6, and 15 respectively, then Karl Pearson beta coefficient of skewness β is
The probability of getting 9 cards of the same suit in one hand at a game of bridge is
From standard pack of 52 cards, 3 cards are drawn at random without replacement. The probability of drawing a king, a queen and a jack in order is
