Question
India's first national park for differently abled
people has been inaugurated in:Solution
Telengana inaugurated India's first differently abled park in Hyderabad
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:
At a round table, n persons are seated on n chairs. The probability that two friends from same college are sitting next to each other, is:
For a distribution with mean, median, mode and standard deviation 25, 24, 26 and 5 respectively, Karl Pearson's coefficient of skewness equals to:
A dice was thrown 400 times and 'six' resulted 80 times. The data is used to justify the hypothesis of an unbiased dice at 95% confidence. With referen...
 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...
 The standard error of the given data 15, 5, 12, 10, 20, 4 is
Which of the following is the most relevant for deriving a point estimate?
For the two variables X and Y, the following observations are tabulated
X:           3             4        �...
The value of k so that following is probability mass function
X:           -2           -1           0  �...
