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Q. In a binomial distribution, if n =8 and p = 1/3, then variance = ........................

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Q. The techniques which provide the decision maker a systematic and powerful means of analysis to explore policies for achieving predetermined goals are called.................

Q. For a normal curve , the QD, MD, and SD are in the ratio of ..............................

Q. The square root of coefficient of determination is ...................

Q. When the constraints are a mix of ‘less than’ and ‘greater than’ it is called a problem having

Q. Product moment correlation was developed by .......................

Q. When r = -1, we may say that, there is ..........................

Q. A _________ is a decision support tool that uses a tree-like graph or model of decisions and their possible consequences, including chance event outcomes, resource costs, and utility.