Sum of 5 even numbers = 5 x 68 = 340 Sum of after 2 replacing even numbers by X = 340 - (84 + 92) + X = 340 - 176 + X Now Sum of 4 even numbers = (68 - 4) x 4 = 256 According the question, we get 340 – 176 + X = 256 X = 256 – 340 + 176 X = 92
The limits of multiple correlation coefficient R1.23 are:
The Excess Kurtosis of the Geometric distribution with parameter p is:
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...
For the distribution
X: 1 0 1
P(x): 0.3 ...
In one way ANOVA, σ2 is estimated by:
For a distribution, mean is 40, median is 40.5 and mode is 41. The distribution is:
Which of the following options is correct when data is classified on the basis of attributes?
For a distribution, the mean is 10, variance is 16, Y1 is +1 and β2 is 4. The distribution is:
The probability of getting a total of 7 on two dice thrown together is:
Which option is incorrect for the component of ti.me series.
