81. If $$F \sim F\left( {{\nu _1},\,{\nu _2}} \right)$$ then $$1/F \sim $$
82. Chebyshev's theorem provides that atleast 89% of the values will lie within ±3 standard deviations from the mean for
83. Attributes of decision support system are
84. Match the items of List-I with those of List-II and choose the correct answer.
List-I
List-II
a. The probability of two events occurring together or in succession
1. Marginal probability
b. The probability of occurring one event given that another event has occurred
2. Posterior probability
c. The probability of occurring a single event
3. Subjective probability
d. The probability revised in the light of additional information
4. Joint probability
5. Conditional probability
| List-I | List-II |
| a. The probability of two events occurring together or in succession | 1. Marginal probability |
| b. The probability of occurring one event given that another event has occurred | 2. Posterior probability |
| c. The probability of occurring a single event | 3. Subjective probability |
| d. The probability revised in the light of additional information | 4. Joint probability |
| 5. Conditional probability |
85. The value set of α is known as
86. The Management Information System applies on
87. Which of the following statements are not true with regard to questionnaire?
88. Let byx and bxy denote the regression coefficient of y and x on of x on y, respectively. Then, byx = bxy implies that
89. System analysis plays a central role in the development of
90. If p = 0.6 for a particular Bernoulli process, the calculation $$\left( {\frac{{8!}}{{5! \times 3!}}} \right){\left( {0.6} \right)^3}{\left( {0.4} \right)^3}$$ indicates the probability of happening of
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