Click to Get updated NTA UGC NET CS Test Series           Study Material for UGC NET Computer Science- 2019

# Business Statistics and Data Processing - Business Statistics Objective Type Questions

26:
For testing of hypothesis Ho : M, = M, and H, : M, < M2, the critical value of z at 5% level of significance when size of sample is more than 30 is
 A. 1.96 B. 2.32 C. 1.645 D. 2.5758 Answer Report Discuss Option: C Explanation : Click on Discuss to view users comments. Write your comments here:
27:
A change in μ  , Standard Deviation (σ) remaining the same, the normal curve
 A. Shifts the curve along the X axis B. It changes the shape C. It becomes symmetrical D. None of the above Answer Report Discuss Option: A Explanation : Click on Discuss to view users comments. Write your comments here:
28:

Chi-square test is a

 A. Parametric Test B. Non-Parametric Test C. Small-sample Test D. None of the above Answer Report Discuss Option: B Explanation : Click on Discuss to view users comments. Write your comments here:
29:
Which of the following is not the limitation of statistics?
 A. Homogeneous statistical data B. Analysis of data C. Presentation of means D. Statistics Law are true in the long run and on average. Answer Report Discuss Option: B Explanation : Click on Discuss to view users comments. Write your comments here:
30:
Which of the following is the non-random method of selecting samples from a population
 A. Stratified sampling B. Quota sample C. Systematic sampling D. Cluster sampling Answer Report Discuss Option: B Explanation : Click on Discuss to view users comments. Write your comments here:

X