Question
If the first quartile of data set 8,10,8,7,9 is 7.5, then the value of quartile deviation is
More Welfare Economics Questions
- X and Y are independent normal variables with mean 50 and 80 respectively and standard deviation as 4 and 3 respectively. What is the distribution of X+Y...
- The Pension Fund Regulatory and Development Authority (PFRDA) launched Retirement Income Schemes (RIS) under NPS in May 2026. Up to what age can NPS subscr...
- Completely Randomized Design provides maximum number of degree of freedom for the:
- With reference to analysis of variance. which of the following statements is/are correct? (I) Change of origin will affect the value of F (II) Change of ...
- For the variables X and Y, we collect 4 observations with ∑ X = 10,∑ Y = 14,∑ X2 = 30,∑ Y2 = 54,∑ XY = 31 The regression line y on x is
- If ten coins are tossed simultaneously, then the probability of getting at most I head is:
- Following two statements are related to regression coefficient (I) Independent of the change of origin (II) Independent of the change of scale
- To estimate the average work experience of MBA students at a management institute, five students are selected at random from each type of background, say c...
- Question 9
- For the random variable X with probability density function f(x) = (x−3)2 /5; x = 3, 4, 5, the variance 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)