Which of the following is not an accounting software package?
| A. | Quick Books |
| B. | Sage one |
| C. | Sage M |
| D. | Sage 50 |
|
Option: C Explanation : Click on Discuss to view users comments. ashwani said: (6:08pm on Sunday 28th June 2015)
Sage M not an accounting software
|
Which one of the following formula is used to calculate probable error of correlation-coefficient between two variables of 'n' pairs of observations?
| A. | 0.6745 [1 – r2/√n] |
| B. | 0.5758 [1 – r2/√n] |
| C. | 0.675 [1 – r2/√n] |
| D. | 0.5758 [1 – r2/√n] |
|
Option: A Explanation : Click on Discuss to view users comments. |
If the population is heterogeneous, which one of the following probability sampling methods is more appropriate?
| A. | Sequential sampling |
| B. | Quota sampling |
| C. | Double sampling |
| D. | Stratified sampling |
|
Option: D Explanation : Click on Discuss to view users comments. SRIDHAR said: (3:49pm on Sunday 28th June 2015)
The correct answer should be D: Stratified sampling - "If the selection from strata is done by random sampling, the method is known as Stratified Random Sampling. ... Stratified sampling is generally used when the population is heterogeneous"
Saling Sangma said: (2:32pm on Wednesday 1st July 2015)
quota sampling is a non-probability sampling method so dis option is no way correct thus the correct anser is option D i.e. statified sampling
|
Which of the following relating to normal distribution are not correct?
(i) Co-efficient of skewness is three.
(ii) It is mesokurtic.
(iii) Mean deviation for it is 2/3σ.
(iv) µ ± 2σ covers 95.45% area.
(v) Mean, median and mode are equal.
(vi) The standard normal variate z has mean one and SD zero.
Codes:
| A. | (i), (iii) and (vi) |
| B. | (iii), (iv) and (v) |
| C. | (i), (iii) and (v) |
| D. | (i), (iii) and (iv) |
|
Option: A Explanation : Click on Discuss to view users comments. |
Which one of the following statements is false?
| A. | Both correlation and regression co-efficients have same sigh. |
| B. | Arithmetic mean of the regression co-efficients is always more than the correlation co-efficient. |
| C. | Regression co-efficients are independent of both the origin and scale. |
| D. | Correlation co-efficient is the square root of two regression co-efficients. |
|
Option: C Explanation : Click on Discuss to view users comments. |
