Question
If the correlation between x and y is 0.6 covariance is 27, variance of y is 25, then what is the variance of x?
More Research Questions
- Consider a Cournot duopoly where two firms produce a homogeneous good and choose quantities simultaneously. Both firms have identical and constant marginal...
- Consider a fractional reserve banking system with a legally required reserve-deposit ratio of m. Suppose that an individual deposits ID dollars in one bank...
- If two dice are thrown together, what is the probability of getting an even number on one dice and an odd number on the other dice?
- For a frequency distribution if Coefficient of variation is 5, standard deviation is 2 and Karl Pearson’s coefficient of skewness is 0.5, the value of mean...
- If Mean is 39, Median is 40, what is the value of Mode?
- The Peacock-Wiseman displacement effect implies a ratchet-like growth in public expenditure. Which sequence correctly describes the mechanism?
- Arrange the following economic events and committees in the correct chronological order of their introduction or implementation in India: Introduction of ...
- The 'Revised Rashtriya Gokul Mission' (RGM) approved for the period up to 2025-26 includes a new 3% interest subvention for which activity?
- In a two-sector economy, the consumption function is given as: C=100+0.8Y where C is consum...
- What is the probability of getting atleast one head if three unbiased coins are tossed?
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)