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Management · all questions

Business Statistics
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In conditional probability it is

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Conditions for negative exponential distribution considering mean (μ) is that

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A researcher wants to test the significance of the differences of the average performance of more than two sample groups drawn from a normally distributed population, which one of the following hypothesis testing tests is appropriate?

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If μ is equal to 8 then the standard deviation of exponential probability distribution is

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Statement I A sampling distribution of mean, prepared on the basis of small sized samples from a population which is not normally distributed, is not normally distributed.
Statement II To test the significance of the difference between means of two small sized samples when the parameter values of the standard deviations are given, Z-test can be applied.

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Cumulative probability function is

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TQM of information systems consists

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Dispersions are not calculated on

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What is the probability of the happening of an event?

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Which of the following is the application of -test?

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Probable error is

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Questioning, experimentation and . . . . . . . . are the examples of primary method.

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Standard error (proportion or difference) may be

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Match the following.
List-I (Symbols) List-II (Applications)
a. r 1. Economic order processing
b. 2. Mode
c. σ 3. Mean
d. Z 4. Deviation
5. Correlation

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In F-test, S12 and S22 are defined as

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Given
Business Statistics mcq question image
The above diagram represents a . . . . . . . . problem.

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Which one of the following is restricted non-probability based sampling method?

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Given, dx dy = 2350, d2x = 8250, d2y = 724, then r will be

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Which of the following point is/are correct about MIS?

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Two regression lines closer to each other show

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