Question
Which of the following statements is correct regarding
the achievements and characteristics of the Gevra and Kusmunda coal mines?Solution
The Gevra and Kusmunda mines are located in the Korba district of Chhattisgarh and together produce over 100 million tons of coal annually, contributing to about 10% of India's total coal production. The Gevra mine started operations in 1981, while there is no specific start year mentioned for Kusmunda in the provided information, so option A is incorrect. The Gevra mine has an annual production capacity of 70 million tons, not 50 million tons, making option B incorrect. The Kusmunda mine produced over 50 million tons in FY 23-24, not 70 million tons, making option C incorrect. SECL CMD Dr. Prem Sagar Mishra acknowledged the contributions of various stakeholders, including the Coal Ministry, making option E incorrect.
For the ANOVA which option is wro1ng?
The Mean deviation about Median for the given data.
52, 56, 66, 70, 75, 80, 82 is:
Which of the following methods is NOT used in computation of a seasonal index for time series?
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:
For the ANOVA which of the following options is INCORRECT.
1.      Null hypothesis H0 : μ1 = μ2 = ... = μn
2.      F ...
If Laspeyres price index of a commodity is 208 and Passche's price index of the same commodity is 52, the value of Fisher index number will be:
Which one is not non-probability sample method
Let MSA defines mean sum of squares due to factor A and MSE defines mean sum of squares due to error. If the null hypothesis of ANOVA for one way class...
If the first, second, and third moment about the origin are 2, 8, and 18 respectively, then third moment about mean is