For the following two statements of Assertion (A) and Reasoning (R) indicate the correct code :
Assertion (A) : Gossen’s first law of consumption is invariably applicable in case of individuals’ consumption behaviour.
Reasoning (R) : It serves as an important determinant of demand for the goods and services in the market.
Codes :
| A. | Assertion (A) and Reasoning (R) both are correct. |
| B. | Assertion (A) and Reasoning (R) both are incorrect. |
| C. | Assertion (A) is correct but Reasoning (R) is incorrect. |
| D. | Assertion (A) is incorrect but Reasoning (R) is correct. |
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Option: D Explanation : Click on Discuss to view users comments. |
| A. | (a) (b) (c) |
| B. | (b) (c) (d) |
| C. | (a) (c) (d) |
| D. | (a) (b) (d) |
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Option: D Explanation : Click on Discuss to view users comments. |
Which one of the following is not the characteristic of normal distribution ?
| A. | Mean, median and mode for the normal distribution are equal. |
| B. |
The two tails of the normal curve extend to infinity in both directions but never touch the horizontal axis.
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| C. | For different values of standard deviation, the height of the mean ordinate remains the same. |
| D. | The number of independent constraints of normal distribution are N, –X and σ. |
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Option: C Explanation : Click on Discuss to view users comments. |
Which one of the following formulae is used to calculate the standard error of coefficient of correlation between 25 paired observations of a sample ?
| A. | |
| B. | |
| C. | |
| D. | |
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Option: B Explanation : Click on Discuss to view users comments. |
Read the following statements and choose the correct code :
Statement – I : Non-parametric tests are based on some assumptions about the parent population from which the sample has been drawn.
Statement – II : The standard deviation of the sampling distribution of mean is called standard error of mean.
Codes :
| A. | Both statements are true. |
| B. | Both statements are false. |
| C. | Statement – I is true while Statement – II is false. |
| D. | Statement – I is false while Statement – II is true. |
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Option: D Explanation : Click on Discuss to view users comments. |
