Question
More Welfare Economics Questions
- 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 events equals to:
- If r and R denote correlation and multiple correlation coefficient for the data set for X1, X2 and X3 . Which option is correct?
- The arithmetic mean of the following frequency distribution of number of accidents X on week working days is: X: 2 ...
- The curve obtained by joining the points, whose x-coordinates are the upper limits of the class interval and y-coordinates are corresponding cumulative fre...
- Which of the following options is correct when data is classified on the basis of attributes?
- For an experiment we have the following data set: n = 4, ∑ X = a,∑ Y = 10,∑ XY = 21,∑ X2 = 30,∑ Y2 = 30 the correlation coefficient is -0.8 then the value...
- If the mean and variance of a binomial distribution are 5 and 4, respectively, then the value of n is:
- The limits of multiple correlation coefficient R1.23 are:
- The grouped data for the observation are as follows. Class : 2-4 4-6 6-8 Frequency: 2 1 ...
- For the discrete distribution, the Pearson's coefficient of skewness β2 is always:
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)