CA Foundation Maths, Statistics, Logic, and Reasoning: Questions 83  89 of 154
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Question number: 83
» Statistical Description of Data » Histogram
Question
Mutually exclusive classification
Choices
Choice (4)  Response  

a.  Includes the upper class limit but excludes the upper class limit 

b.  Excludes the upper class limit but includes the lower class limit 

c.  Excludes both the class limits 

d.  None of the above 

Question number: 84
» Statistical Description of Data » Tabular Representation of Data
Question
Which of the following statements is untrue for tabulation?
Choices
Choice (4)  Response  

a.  Statistical analysis of data requires tabulation 

b.  Diagrammatic representation of data requires tabulation. 

c.  Complicated data can be presented 

d.  It facilitates comparison between rows and not columns 

Question number: 85
Question
If the plotted points in a scatter diagram lie from upper left to lower right, then the Correlation is
Choices
Choice (4)  Response  

a.  Zero 

b.  Positive 

c.  Negative 

d.  None of the above 

Question number: 86
» Measures of Central Tendency
Question
If the profits of a company remains the same for the last ten months, then the standard Deviation of profits for these ten months would be?
Choices
Choice (4)  Response  

a.  Positive 

b.  Zero 

c.  Negative 

d.  A or C 

Question number: 87
» Measures of Central Tendency
Question
The range of 15, 12, 10, 9, 17, and 20 is
Choices
Choice (4)  Response  

a.  11 

b.  12 

c.  13 

d.  5 

Question number: 88
» Measures of Central Tendency
Question
The standard deviation of, 10, 16, 10, 16, 10, 10, 16, 16 is
Choices
Choice (4)  Response  

a.  4 

b.  0 

c.  6 

d.  3 

Question number: 89
Question
Bivariate Data are the data collected for
Choices
Choice (4)  Response  

a.  Two variables at different points of time. 

b.  More than two variables 

c.  Two variables 

d.  Two variables at the same point of time 
