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IFFCO's nano (liquid) DAP fertiliser has been launched for commercial sale at Rs 600 per 500 ml bottle, less than half of the current price of conventional DAP (di-ammonium phosphate).The liquid farm inputs will help increase quality and quantity of agriculture production, and also help in conserving soil health. One bag of conventional DAP (50 kg) costs Rs 1,350. The benefits of using liquid fertilisers include soil conservation, higher crop yield, and easy transportation and storage, besides reducing import bills.
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 two items, tea (1 kg) and sugar (1 kg), the prices in the year 2019 were ₹100 and ₹50, respectively, whereas the prices in the year 2020 were �...
If price-quantity are related for base year (0) and current year (1) are
∑ : p0q0 = 260,∑ : p1q0 = 395,∑ : p0q1 = 264,∑ : p1q1 = 422, t...
If the sum of lower and upper qualities is 6 and quartile deviation is 1.5, then the value of coefficient of quartile deviation is
The grouped data for the observations are
Class: 1-3 3-5 5-7
If P(A) = 0.4; P(B ∣ A) = 0.05; P(C ∣ A) = 0.04; P(B ∣ A ∩ C) = 0.09; P(C ∣ A ∩ B) = 0.0 7, then the probability of occurrence of all event...
If a discrete random variable X follows uniform distribution and assumes only the values 8, 9, 11, 15, 18, 20, the value of P(|X-14| < 5) will be:
From standard pack of 52 cards, 3 cards are drawn at random without replacement. The probability of drawing a king, a queen and a jack in order is
If r and R denote correlation and multiple correlation coefficient for the data set for X1, X2 and X3 . Which option is correct?
Following two statements are related to regression coefficient
(I) Independent of the change of origin
(II) Independent of the change of scale
