Question
Sentences of a paragraph are given below. While the
first and the last sentences (S1 and S6) are in the correct order, the sentences in between are jumbled up. Arrange the sentences in the correct order to form a meaningful and coherent paragraph. S1. One of the most terrible battles of the American Civil War was fought in July 1863, at Gettysburg.  P. The chief speech on that occasion was given by Edward Everett, a celebrated orator. Q. Lincoln was asked to make a few remarks.  R. In November of that year, a portion of the battlefield was dedicated as a final resting place for men of both armies who died there.  S. Everett's speech lasted 2 hours. Lincoln's for 2 minutes; it was over almost before the crowd realised that it had begun.  S6. But the Gettysburg speech is now one of the world's immortal pieces of literature. ÂSolution
R introduces the battlefield dedication. P introduces Edward Everett’s main speech. Q mentions Lincoln’s brief remarks. S contrasts the lengths of the speeches, leading into sentence 6.
The memory-less property is followed by which of the following continuous distribution:
The square of normal variate with mean 0 and variance 1 follows:
For the random variable X with probability density function f(x) = (x−3)2 /5; x = 3, 4, 5, the variance of X is:
The variation among the observations of each specific class is known as:
If the first, second, and third moment about the origin are 2, 8, and 18 respectively, then third moment about mean is
For frequency distribution presentation , which option is wrong.
For a distribution, mean is 40, median is 40.5 and mode is 41. The distribution 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
If mean and median of the distribution are 12 and 21, then the distribution
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