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राजभाषा विभाग द्वारा जारी वर्ष 2022 23 के वार्षिक कार्यक्रम में हिंदी माध्यम से प्रशिक्षण कार्यक्रम आयोजित करने के लिए क्षेत्र क, ख और ग’ के लिए क्रमशः 70%, 60%, 30%
If the first, fifth and ninth decile of frequency distribution xi ∣ fi are 3,10,16, respectively, then Kelly's coefficient of skewness is:
For the random variable X with probability density function f(x) = (x−3)2 /5; x = 3, 4, 5, the variance of X is:
The probability of getting 9 cards of the same suit in one hand at a game of bridge is
Two data set of size 9 and 6 have standard deviation 3 and 4 respectively and arithmetic means 3 and 3 respectively. The standard deviation of combined...
The following observations 14, 19, 17, 20, 25 constitute a random sample from an unknown population with mean u and standard deviation σ.
The...
Approximately, the coefficient of variation for the given data where Pearson's second measure of skewness = 0.42, arithmetic mean- 86 and median 80, is:
For the ANOVA table
the F - statistics is
