Question
The value of SDR
isÂSolution
An SDR is essentially an artificial currency instrument used by the IMF, The value of an SDR is based on a basket of the world’s five leading currencies, as per the last review done in 2022 (review is done every 5 years): •US dollar (weight 43.38%), •Euro (weight 29.31%), •Chinese Yuan (weight 12.28%), •Japanese yen (weight 7.59%), and  •UK pound sterling (weight 7.44%). Chinese Renminbi was the last currency (added in 2016) included in the basket of currencies that make up the SDR.
The Mean deviation about Median for the given data.
52, 56, 66, 70, 75, 80, 82 is:
By the method of moving averages, the seasonal index for four quarters equals to:
Which option is WRONG?
If the difference between the rank of the 4 observations are 2.5, 0.5, -1.5, -1.5, then Spearman's rank correlation coefficient equals to:
If each observation is halved then the coefficient of quartile deviation
60% of the employees of a company are college graduates. Of these, 10% are in sales. Of the employees who did not graduate from college, 80% are in sal...
 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 o...
For completely randomized design for k treatments and n observations, yif = response from the jth unit receiving ith treatment, �...

For the variables X, Y and Z, rXY = 0.80, rXZ = 0.64, rY Z = 0.79 , then square of multiple correlation coefficient R2 X.Y Z is: