Question
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 by the least squares method ( ∑ x=0, ∑ x² = 28, ∑ xy = 56) is:
More Welfare Economics Questions
- Which of the following small savings schemes currently has a maturity period of 115 months?
- Question 2
- The Pearson's correlation coefficient between following observation X: 1 2 3 4 Y: 3 ...
- Question 4
- The Union Budget 2026-27 noted that close to how many individuals have come out of multidimensional poverty in the last decade?
- For the random variable X with probability density function f(x) = (x−3)2 /5; x = 3, 4, 5, the variance of X is:
- The mean and median of the distribution is 12 and 15. Then the mode equals to:
- In a two-way ANOVA table the value of x, FA, FB are:
- The following observations 14, 19, 17, 20, 25 constitute a random sample from an unknown population with mean u and standard deviation σ. The point estima...
- The probability density function of a random variable X is f(x) = ( π /10) sin ( π x /5) ; 0 ≤ x ≤ 5. The first quartile of X is:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)