Business Statistics and Data Processing - Business Statistics Objective Type Questions

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31:  

Classification of respondents only on the basis of gender is an application of

A.	Ordinal Scale
B.	Nominal Scale
C.	Interval Scale
D.	Ratio Scale
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	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

32:  

Karl Pearson's co-efficient of correlation between two variable is

A.	the product of their standard deviations
B.	the square root of t:le product of their regression co-efficients
C.	the co-variance between the variable
D.	None of the above
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	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

33:  

Which of the following is not the part of the subject matter of Business statistics.

A.	Appointment
B.	Presentation of data
C.	Analysis of data
D.	Interpretation of data
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	Option: A Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

34:  

If the two regression coefficient are 0.8 and 0.2, then the value of coefficient of correlation is

A.	+0.16
B.	-0.40
C.	-0.16
D.	+0.40
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	Option: D Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

35:  

Which formula may be used for calculation of coefficient of correlation?

A.	x = byx x bxy
B.	r =  √byx x bxy
C.	r =  √byx + bxy
D.	None of these
	Answer Report Discuss
	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

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