# Business Statistics and Data Processing - Business Statistics Questions

11:

Student's t-test was developed by

 A. Karl Pearson's B. Gosset C. Fisher D. Laplace Answer Report Discuss Option: B Explanation : Click on Discuss to view users comments. Write your comments here:
12:

Correlation implies that

 A. The effect of correlation is to reduce the range of uncertainty of our production. B. Between two series or groups of data there exists some causational connections. C. The whole subject of correlation refers to inter-relation between separate character by which they tend, in some degree at least, to move together. D. All of the above Answer Report Discuss Option: D Explanation : Click on Discuss to view users comments. Write your comments here:
13:
Data collected from published books are called
 A. Primary data B. Secondary data C. Tertiary data D. None of the above Answer Report Discuss Option: B Explanation : Click on Discuss to view users comments. Write your comments here:
14:
Which of the following is a type of statistical hypothesis?
 A. Null hypothesis B. Alternative hypothesis C. Both (A) and (B) D. None of the above Answer Report Discuss Option: C Explanation : Click on Discuss to view users comments. Write your comments here:
15:
A Hypothesis that asserts that there is no true difference, in the sample and the population in the particular matter under study is termed as
 A. Null Hypothesis B. True Hypothesis C. Alternative hypothesis D. Rejected hypothesis Answer Report Discuss Option: A Explanation : Click on Discuss to view users comments. Write your comments here: