Business Statistics and Data Processing [NTANET (Based on NTAUGC) Commerce (PaperII)]: Questions 1  4 of 114
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Question number: 1
» Business Statistics and Data Processing » Data Processing » Data Processing
Appeared in Year: 2017
Question
Process of arranging data into a new order is called
Choices
Choice (4)  Response  

a.  Manipulation of data  
b.  Standardized input  
c.  Standardization of data  
d.  Sequencing of data 
Question number: 2
» Business Statistics and Data Processing » Correlation and Regression
Appeared in Year: 2017
Question
If the two regression coefficients are 0.8 and 0.2, then the value of coefficient of correlation is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 3
» Business Statistics and Data Processing » Sampling
Appeared in Year: 2017
Question
Statement I: The absolute value of the difference between an unbiased estimate and the corresponding population parameter is called sampling error.
Statement II: Multistage sampling is a restricted nonprobability based sampling technique. (January Paper 2)
Choices
Choice (4)  Response  

a.  Statement I is incorrect, while Statement II is correct.  
b.  The Statements I and II are correct.  
c.  The Statements I and II are incorrect.  
d.  Statement I is correct, while Statement II is incorrect. 
Question number: 4
» Business Statistics and Data Processing » Normal Distribution
Appeared in Year: 2017
Question
Which one of the following statements is false regarding normal distribution? (January Paper 2)
Choices
Choice (4)  Response  

a.  Within limits from Mean value, the area under the distribution is 99 percent of the total area.  
b.  The area under the normal curve represents probabilities for the normal random variable and the total area for the normal probability distribution is one.  
c.  Mean, Median and Mode always coincide.  
d.  For every pair of values of Mean and Standard deviation, the curve of the distribution is bellshaped and symmetric. 