A coin is tossed three times .Write the probability distribution of the random variable X-(-4) xNumber of Heads- 9 xNumber of Tails www. -27 -16 3/8 -12 14 OA. P(X=x) 1/8 3/8 1/8 OB. None of these -2 18 1/16 -14 OC. P(X=x) 1/16 3/16 3/16 -12 -4 8 18 OD. P(X-x) 1/8 3/8 3/8 1/8 -17 -12 20 OE. P(X-x) 1/8 3/8 3/8 1/8 Find P(X is minimum 12). OA. 0.875 OB. 0.375 OC 1 OD. 0.125 OE. None of these Evaluate E(X).

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.