Question
For the recorded observation, the coefficient of variation is 0.2 and the variance is 16. The arithmetic mean is:
More Welfare Economics Questions
- Completely Randomized Design provides maximum number of degree of freedom for the:
- With reference to index numbers, which of the following statements is true?
- The prices (in Rs.) for the commodity ABC,XYZ, MNO, and IJK in base year (2020) are 20, 18, 12, 24 and in current year (2022) are 25, 22, 15, 28 respective...
- Using the method of semi-averages, secular trend is measured when:
- 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:
- For the discrete distribution, the Pearson's coefficient of skewness β2 is always:
- Question 7
- The memory-less property is followed by which of the following continuous distribution:
- Which of the following approaches does multiplicative model have for the component of Time series Secular trend (7). Seasonal variation (S), Cyclical fluct...
- Which of the following small savings schemes currently has a maturity period of 115 months?
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)