Railways is the principal departmentally-run commercial undertaking of the Government. The Budget of the Ministry of Railways and the Demands for Grants relating to Railway expenditure are presented to the Parliament together with the Union Budget from the financial year 2017-18 onwards. The Expenditure Profile has a separate section on Railways to capture all the salient aspects of the demand for grants of Railways and other details of interest regarding Railways. The total receipts and expenditure of the Railways are incorporated in the Annual Financial Statement of the Government of India. Details of other commercially run departmental undertakings are also shown in a statement. Expenditure is depicted in the Expenditure Profile and Expenditure Budget, net of receipts of the Departmental Commercial Undertakings, in order to avoid overstatement of both receipts and expenditure.
The mean and median of the distribution is 12 and 15. Then the mode equals to:
For a normal distribution, which of the following is true?
If first, second, and third moment about origin are 1, 6, and 15 respectively, then Karl Pearson beta coefficient of skewness β is
For the data set
X: 1 2 3 4 ...
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...
Which option is incorrect?
The variation among the observations of each specific class is known as:
Which of the following satisfies the time and factor reversal test?
For the recorded observation, the coefficient of variation is 0.2 and the variance is 16. The arithmetic mean is:
For a distribution, the mean is 10, variance is 16, Y1 is +1 and β2 is 4. The distribution is:
