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UGC NET Management Previous Year Solved Papers MCQ - December 2018

46 Which of the following statements relating to Tests of Hypothesis is correct? Select the correct code.
Statement I: Type-I error occurs when the true null hypothesis gets rejected by the test.
Statement II: Beta value denotes the power of the test.
Statement III: To test the significance of the goodness of fit of a distribution, F-test is applied.
Statement IV: When H0: μM > μF, a two-tailed test is applied for testing the hypothesis.
Statement V: The critical value of Z-statistic for two-tailed test at 5% level of significance is 1.96.

47 The following statements relate to sampling distributions. Choose the correct code for the statements being correct or incorrect.
Statement I: Sampling distribution of mean is normally distributed irrespective of the type of population distribution and size of samples.
Statement II: The standard deviation of the sampling distribution of mean is less than the standard deviation of the population distribution.
Code:

48 Suppose, it is calculated that ‘a’ is 4 and ‘b’ is 2 for a particular estimating line with one independent variable. If the independent the variable has a value of 5, what value should be expected for the dependent variable?

49 The following two statements relate to probability distributions. Choose the correct code for the statements being correct or incorrect.
Statement I: When ‘p’ and ‘q’ are equal in the binomial distribution, the shape of the distribution is perfectly symmetrical irrespective of the size of ‘n’.
Statement II: The mean and the variance of Poisson distribution are not equal.
Code:

50 Which one of the following does not fall within the ambit of WTO operations?

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Question:

Which of the following is the reference of the dispute to an agreed third party for settlement, without the force of litigation or resort to law? (i) Conciliation…

A. Only (i)
B. Only (ii)
C. Both (i) and
D. Both (i) and (ii)

Correct answer: B

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