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38 – 32 + 52 + 62 = ? × 6 38 – 9 + 25 + 36 = ? × 6 29 + 25 + 36 = ? × 6 90 = ? × 6 ? = 90 ÷ 6 ? = 15
Which of the following satisfies the time and factor reversal test?
If the first, second and third moment about origin are 2, 8 and 14. respectively, then Karl Pearson gamma coefficient of skewness y1 is:
The median of following observations 8, 9, 10, 8, 8, 10, 8, 9 is
If moment generating function of discrete random variable X is (q + pet )n , then E(X2) equals to
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
Which of the following options is INCORRECT?
The fair dice is rolled 15 times and face value are noted
Face Value: 1 2 3...
