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Management · all questions

Business Statistics
practice.

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In hypothesis testing 'P' value ranges between

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Which of the following statement is true with regard to hypothesis testing of null and alternative hypothesis?

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If the manager operates in a known environment then it is a

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Which one of the following is a false statement?

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DFDs includes

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Which of the following statement is/are correct?

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Situations in which -test is not applicable is

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The size of Binomial distribution depends on

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The MIS goals and objectives will consider . . . . . . . . of the firm.

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What is the chance of drawing a queen in a draw from a pack of 52 cards?

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Match the following.
List-I (Moments) List-II (Constants of Binomial Distribution)
a. μ1 1. 0
b. μ2 2. npq
c. μ3 3. npq (q - p)
d. μ4 4. 3n2p2q2 + npq (1 - 6pq)

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Given
N = 15, = 25, = 18, dx2 = 136, dy2 = 138, dxdy = 122.
There correlation will be

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A collection of information through the library reports and the research studies to build up a knowledge base as a information source for decision making is known as

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The system processing is at a higher level, over the

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If an event has no chance of taking place, probability will be

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Which of the following statement is incorrect with regard to questionnaires?

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160 heads and 240 tails resulted from 400 tosses of a coin. Find a 95% confidence interval for the probability of a head. Does this appear to be a fair coin?

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Average sales of Bata Shoe Co's multiple shops are Rs. 12,500 per month with a standard deviation of Rs. 4050. Find out what proportion of all shops sold between Rs. 12,500 and Rs. 16,550?

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If binomial distribution mean is 100 and standard deviation is 4, q will be

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A type II error occurs when

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