Question
For the frequency distribution of X number of
grammatical mistakes per line is as follows. X:Â Â Â Â Â Â Â Â Â Â Â 0Â Â Â Â Â Â Â Â Â Â Â Â Â 2Â Â Â Â Â Â Â Â Â Â Â Â Â 4 P(x):Â Â Â Â Â 0.5Â Â Â Â Â Â Â Â Â 0.3Â Â Â Â Â Â Â Â Â 0.2 The third factorial moment of X is:Solution
The correct answer is D
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Labour theory of value was propounded by
                               I.           Adam Smith
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