Only two persons weigh less than Q. The heaviest person weighs 75kg. (75) > ____ > _____ > Q > ____ > _____ R weighs more than T. T weighs more than U. U is not the lightest person. The weight of R is 69kg. (75 kg) > R(69 kg) > T > Q > U > _____ The weight of S is 65kg. (75 kg) > R(69 kg) > T > Q > U > S (65 kg) The final arrangement is as follows: P (75kg) > R (69kg) > T (68kg) > Q (67kg) > U (66kg) > S (65kg)
For the given figures of production of a sugar factory, the estimate of the production for 1976 using straight line trend with origin at the year 1972 b...
The probability density function of a random variable X is f(x) = ( π /10) sin ( π x /5) ; 0 ≤ x ≤ 5. The first quartile of X is:
The variation among the observations of each specific class is known as:
Two random variables X and Y are said to be independent if:
If the first, fifth and ninth decile of frequency distribution xi ∣ fi are 3,10,16, respectively, then Kelly's coefficient of skewness is:
If mean and mode of the distribution is 32 and 21, then the distribution:
If mean and median of the distribution are 12 and 21, then the distribution
Which of the following methods is NOT used in computation of a seasonal index for time series?
The null hypothesis in ANOVA one-way classification, the study of the variances due to k different sources, is:
The mean deviation from an average A will be minimum, if A represents:
