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The PMGSY was launched on December 25, 2000.
If the first, second, and third moment about the origin are 2, 8, and 18 respectively, then third moment about mean is
For the frequency distribution of X number of grammatical mistakes per line is as follows.
Fundamental principles of design of experiment are
(I) Randomization
(II) Replication
(III) Local control
Which option is correct?
Two random variables X and Y are said to be independent if:
The memory-less property is followed by which of the following continuous distribution:
Which option is incorrect for the component of ti.me series.
The interquartile range excludes ___ of the values.
With reference to analysis of variance. which of the following statements is/are correct?
(I) Change of origin will affect the value of F
...For a distribution, mean is 40, median is 40.5 and mode is 41. The distribution is:
