# Business Statistics and Data Processing - Business Statistics Multiple Choice Questions

11:
Karl Pearson coefficient of correlation between X and Y variable measures
 A. Covariance between the two B. Inverse of the products of their standard deviations C. product of' A' and 'B' D. None of the above Answer Report Discuss Option: B Explanation : Click on Discuss to view users comments. Write your comments here:
12:
Which of the following is the application of x2-test?
 A. Test of freedom B. Test concerning the variance of a normal distribution C. Test of goodness of fit D. All of the above Answer Report Discuss Option: D Explanation : Click on Discuss to view users comments. Write your comments here:
13:
Which of following is/ are characteristics of Karl Pearson's coefficient of correlation
 A. Indication of degree B. Indicators of the direction C. A satisfactory measure D. All of the above Answer Report Discuss Option: D Explanation : Click on Discuss to view users comments. Write your comments here:
14:
Which one of the following is not a measure of dispersion
 A. Quartile B. Skewness C. Mean Deviation D. Standard Deviation Answer Report Discuss Option: B Explanation : Click on Discuss to view users comments. Write your comments here:
15:

Z-test is a

 A. Student's t-test B. Fisher z-test C. fisher's t-test D. Student's z-test Answer Report Discuss Option: B Explanation : Click on Discuss to view users comments. Write your comments here:

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