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Quartz is not a clay mineral; it is a mineral composed of silica. Clay minerals include mica, kaolinite, and vermiculite.
If Arithmetic mean and coefficient of variation of x are 10 and 40 respectively, then the variance of y = 10 – 2x is:
The median of the following observations 10, 11, 9, 12, 10,10, 12, 10, 9,11 is:
For the ANOVA which option is wro1ng?
The prices (in Rs.) for the commodity ABC,XYZ, MNO, and IJK in base year (2020) are 20, 18, 12, 24 and in current year (2022) are 25, 22, 15, 28 respec...
For the variables X and Y, we collect 4 observations with ∑ X = 10,∑ Y = 14,∑ X2 = 30,∑ Y2 = 54,∑ XY = 31 The regressio...
If Laspeyres price index of a commodity is 208 and Passche's price index of the same commodity is 52, the value of Fisher index number will be:
The second and fourth moment about mean for a distribution are 4 and 18 respectively. What is the value of Pearson's coefficient of skewness β ₂ ? ...
The fair dice is rolled 15 times and face value are noted
Face Value: 1 2 3...
Which one is not basis of classification of data.
