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Q. ........................ refers to the totality of all the elementary outcomes of a random experiment.

Q. If X and Y are two variables, there can be at most ..........................

Q. Coefficient of correlation lies between .....................................

Q. When the feasible region is such that the value of objective function can extended to infinity, it is called a case of ------------

Q. Correlation analysis is a........................... analysis.

Q. Correlation analysis is a ............................analysis.

Q. Selection of objects without considering their order is called ...................................

Q. The coefficient of correlation between two variables, X and Y , will have negative sign when……

Q. The definition of priori probability was originally given by ............................

Q. ................................is the geometric mean of two regression coefficients.