Get Started with ixamBee
Start learning 50% faster. Sign in now
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
