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Wings of Fire: An Autobiography of A P J Abdul Kalam (1999), former President of India. It was written by Dr. Kalam and Arun Tiwari .
Which of the following options is INCORRECT?
Which of the following methods is NOT used in computation of a seasonal index for time series?
Statistics is not applicable to ________ observation.
The incomes of the employees in a state is assumed to be normally distributed with mean ₹15,000 and variance ₹900. The median of the distribution o...
For a random variable x, the central moments (µi) of all order exist. The square of (2j + 1)th moment (µ22j+1) is
The grouped data for the observations are
Class: 1-3 3-5 5-7
For the recorded observation, the coefficient of variation is 0.2 and the variance is 16. The arithmetic mean is:
The second quartile for the following data 38, 39, 40, 52, 59, 67, 73, 77, 149, 248 is:
