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Management · all questions

Business Statistics
practice.

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Addition theorem states that if two events A and B are mutually exclusive the probability of occurrence of either A or B is given by

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Given
1. One-to-one
2. One-to-many
3. Many-to-many
The above relation indicates to the

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Binomial distribution was developed by

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An experimenter tests the hypothesis that physical exercise helps people's mood (makes them happier). Subjects in the ex perimental group participate on Monday and Tuesday and those in the control an Wednesday and Thursday. What is the extraneous (confounding) variable?

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Which of the following measures of central tendency is used when the data changes over a period of time?

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Bessel's correction's

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Which of the folIowing represents primary data?

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Match the following
List-I (Types of system) List-II (Elements)
a. Data processing 1. Sales
b. Transaction 2. Process processing management
c. Functional system 3. Focus on computing
d. Integrated 4. Transaction execution

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Given
Business Statistics mcq question image
What will be AB in above diagram as per probability theory?

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Suppose that in a box of 80 bulbs packed, the mean number of defects per box is 0.3. What percent of bulbs will have no mistake?

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Which of the following is possible in a chi-square goodness of fit test?

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Which of the following statement is/are true?

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If a decision can be based on a rule, method or even guidelines it is called

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Which one is not objective of MIS

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Information technology strategic decision includes

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The transaction is processed for

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Which of the following is/are not the basic feature of ERP?

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Which of the following is a probability method?

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Which of the following is/are part of decision support system?

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If A and B are mutually exclusive events P(AB) =

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