Question
Which of the following has the lowest
wavelength?Solution
Wavelength order: Gamma < UV < IR < Microwave
For the frequency distribution of income (in lakh) of the employees in factory
Class 1.5-2.5 �...
The probability of getting a total of 7 on two dice thrown together is:
For the variables X, Y and Z, rXY = 0.80, rXZ = 0.64, rY Z = 0.79 , then square of multiple correlation coefficient R2 X.Y Z is:
The first four moments of a distribution about the origin are -1.5,17,-30 and 108. The third moment about the mean is:
By the method of moving averages, the seasonal index for four quarters equals to:
The curve obtained by joining the points, whose x-coordinates are the upper limits of the class interval and y-coordinates are corresponding cumulative...
The variance of degenerate random variable is:
The Excess Kurtosis of the Geometric distribution with parameter p is:
Which of the following approaches does multiplicative model have for the component of Time series Secular trend (7). Seasonal variation (S), Cyclical f...
The prices (in ₹) of different yarns (per kg) in two consecutive years are as follows.
