Classical

June 2015 - Paper 2

16:  

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 :


17:  

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 :


18:  

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 :


19:  

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 :


20:  

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 :




Suggest an improvement