Question
In which country has the world's highest observatory
been inaugurated recently?ÂSolution
World's Highest Observatory Inaugurated in Chile by University of Tokyo. The University of Tokyo has inaugurated the Atacama Observatory (TAO), which has been awarded a Guinness World Record for being the highest observatory in the world.
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:
The sample sizes for two cases were 15 each with means as 104 and 114 respectively and variances as 200 and 510 respectively.
Let the null hyp...
If the first, second, and third moment about the origin are 2, 8, and 18 respectively, then third moment about mean is

If each observation is halved then the coefficient of quartile deviation
If each observation in a data set for number of employees in different divisions is doubled then the coefficient of quartile deviation:
If A and B are mutually exclusive, the general addition rule is:
X1 and X2 represent number of occurrences of event A and 8 that follow Poisson distribution with mean rate λ1 and λ2 , If Y1 and Y2 are inter-occurre...
Which of the following approaches does multiplicative model have for the component of Time series Secular trend (7). Seasonal variation (S), Cyclical f...
