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The correct answer is D
For the data set
X: 1 2 3 4 ...
With reference to analysis of variance. which of the following statements is/are correct?
(I) Change of origin will affect the value of F
...The mean deviation and coefficient of mean deviation of 5 observation are 1.2 and 0.4. If the sum of the first four terms is 10, then the fifth term is...
Five persons A, B, C, D and E occupy seats in a row at random. The probability that A and B sit next to each other is:
The prices (in ₹) of different yarns (per kg) in two consecutive years are as follows.
For an experiment we have the following data set: n = 4, ∑ X = a,∑ Y = 10,∑ XY = 21,∑ X2 = 30,∑ Y2 = 30 the correlati...
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:
If price-quantity are related for base year (0) and current year (1) are
∑ : p0q0 = 260,∑ : p1q0 = 395,∑ : p0q1 = 264,∑ : p1q1 = 422, t...
If random variable X follows binomial distribution with parameter n and p with mean 15 and variance 10, then the value of mode is
For the price -quantity chart
the Laspeyres price in...
