Question
A Royal Commission on the Public Service was appointed
in the year?Solution
1912 a Royal Commission formed to recommend reforms in the Public Service of British India with Lord Islington as its chairman.
If a discrete random variable X follows uniform distribution and assumes only the values 8, 9, 11, 15, 18, 20, the value of P(|X-14| < 5) will be:
Which of the following is an example of using a sample to make inference about a population?
The following observations 14, 19, 17, 20, 25 constitute a random sample from an unknown population with mean u and standard deviation σ.
The...
For the price -quantity chart
the Laspeyres price in...
For a group of 100 students, the mean and standard deviation of scores were found to be 30 and 5 respectively. Later on it was discovered that the scor...
Which of the following options is INCORRECT?
Let x and y be two variables with variance as 1990 and 796 with 11 and 9 number of observations respectively. The value of F(10, 8) at 5% level of sign...
The arithmetic mean of the following frequency distribution of number of accidents X on week working days is:
X: �...
Marshall-Edgeworth Index number:
For the study purpose, the mean of the observations is 148 gm and standard deviation is 17.4 gm. Approximately, the coefficient of variation equals to:
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