Q121
Open questionProbability is the limit of the . . . . . . . . of success in an infinite sequence of trials where all trials have been performed under essentially the same conditions
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Management · all questionsBusiness Statistics
Business Statistics
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Q122
Open questionA Bernoulli process has all but which one of the following properties?
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Q123
Open questionThe average number of customers per minute arriving at a super bazaar is 2. Using the Poisson distribution, find the probability that during one particular minute exactly three customers will arrive
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Q124
Open questionGiven
The above diagram is related with
The above diagram is related with
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Q125
Open questionPoisson distribution can be expressed by
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Q126
Open questionInformation is a product of
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Q127
Open questionWhich of the following is not a characteristic of normal probability distribution?
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Q128
Open questionBernoulli's rule probability is indicated by
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Q129
Open questionIn a sample having 23 pairs of observations, the correlation coefficient is 0.52 and in another sample having 28 observations, the correlation coefficient is 0.71. Is there significant difference between the two sample coefficients?
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Q130
Open question is tested by
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Q131
Open questionThe probability of the happening of anyone of the several equally likely events is the ratio of the number of events favourable to it to the total number of
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Q132
Open questionSSAD includes
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Q133
Open questionMatch the following.
| List-I | List-II |
| a. (q + p)n | 1. Poisson distribution |
| b. σ2 = m | 2. Normal distribution |
| c. λ = 1/μ | 3. Binomial distribution |
| d. z = x - μ/σ | 4. Exponential distribution |
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Q134
Open questionAge of applicants of life insurance and the premium of insurance is
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Q135
Open questionGiven
Coefficient of correlation between X and Y series = +0.8.
Find the most probable value of Y if X is 70 and most probable value of X if Y is 90
| Mean Standard Deviation | X series | Y series |
| 18 | 100 | |
| 14 | 40 |
Find the most probable value of Y if X is 70 and most probable value of X if Y is 90
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Q136
Open questionIn this figure, the dark area represents
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Q137
Open questionWhich of the following is/are characteristics of poisson distribution?
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Q138
Open questionBinomial distribution developed by
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Q139
Open questionWhich of the following is a disadvantage of arithmetic mean?
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Q140
Open questionGiven,
The above diagram represents
The above diagram represents
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