Start learning 50% faster. Sign in now
From I The length of the train is not given. So, we cannot find the answer. From II In this statement the length of the train is not definite. So we cannot find the answer.
For the given figures of production of a sugar factory, the estimate of the production for 1976 using straight line trend with origin at the year 1972 b...
The grouped data for the observations are
Class:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 1-3Â Â Â Â Â Â Â Â Â 3-5Â Â Â Â Â Â Â Â Â 5-7
If the second and third moment about the origin are 8 and 18 and the third moment about mean is -14 , then the first moment about the origin is:
With reference to index numbers, which of the following statements is true?
Fundamental principles of design of experiment are
(I) Randomization
(II) Replication
(III) Local control
Which option is correct?
The arithmetic mean of the following frequency distribution of number of accidents X on week working days is:
X:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â...
For a distribution, mean is 40, median is 40.5 and mode is 41. The distribution is:
Which of the following is NOT an approach for assigning the probability of the event?