Given - White Pink Blue 3x 7x 11x - Multiples of 6 and 8 = 24, 48, 72…. minimum=24 ATQ- 7x-3x = 24 X = 6 Total balls = 21x = 21×6 = 126 balls
If moment generating function of discrete random variable X is (q + pet )n , then E(X2) equals to
If the occurrence of events follows Poisson Process with mean rate λ, then inter-occurrence time of events will follow:
A man pedals cycle from his house to his office at a speed of 10 km/h and back from the office to his house at a speed of 15 km/h. His average speed (i...
For the cumulative distribution function
the upper quartile point is
The Mean deviation about Median for the given data.
52, 56, 66, 70, 75, 80, 82 is:
For the discrete distribution, the Pearson's coefficient of skewness β2 is always:
For the frequency distribution of X number of grammatical mistakes per line is as follows.
X: 0 ...
Which of the following satisfies the time and factor reversal test?
The limits of multiple correlation coefficient R1.23 are:
