Tuesday, October 26, 2010

STA301 Current Quiz


Quiz Start Time: 05:01 PM      
Time Left          81
sec(s)  
Question # 1 of 10 ( Start time: 05:01:05 PM )  Total Marks: 1
What type of data is collected in population census?
Select correct option:
Two Types

Quiz Start Time: 05:01 PM  Time Left  77
sec(s)                                                                                                                

Question # 2 of 10 ( Start time: 05:04:05 PM )  Total Marks: 1 
The collection of all outcomes for an experiment is called 
Select correct option: 

 a sample space 
 the intersection of events 
 joint probability
 population

Quiz Start Time: 05:01 PM  Time Left  75
sec(s)   

 Question # 3 of 10 ( Start time: 05:04:51 PM )  Total Marks: 1 
Which of the graph is used for a time series data: 
Select correct option: 

 Frequency curve
 Frequency polygon
 Historigram
 Histogram ( not sure)

Quiz Start Time: 05:01 PM  Time Left  47
sec(s)   


Question # 4 of 10 ( Start time: 05:06:06 PM )  Total Marks: 1 
A histogram is consists of a set of adjacent rectangles whose bases are marked off by: 
Select correct option: 

 Class boundaries
 Class limits
 Class frequency
 Class marks
Quiz Start Time: 05:01 PM  Time Left  72
sec(s)   


Question # 5 of 10 ( Start time: 05:06:56 PM )  Total Marks: 1 
The value that has half of the observations above it and half the observations below it is known as: 
Select correct option: 

 Mean
 Median
 Mode
 Standard deviation

Quiz Start Time: 05:01 PM  Time Left  57
sec(s)   


Question # 6 of 10 ( Start time: 05:07:24 PM )  Total Marks: 1 
The height of a student is 60 inches. This is an example of ...........? 
Select correct option: 

 Continuous data
 Qualitative data
 Categorical data
 Discrete data

Quiz Start Time: 05:01 PM  Time Left  47
sec(s)   


Question # 7 of 10 ( Start time: 05:08:06 PM )  Total Marks: 1 
Range of the values -2,-3,-4,-3,-9,-2,-8,-1,0 is 
Select correct option: 

 0
-9
 8
 9

Quiz Start Time: 05:01 PM  Time Left  70
sec(s)   


Question # 8 of 10 ( Start time: 05:09:26 PM )  Total Marks: 1 
If the both tails of the distribution are equal, then distribution is called: 
Select correct option: 

 J-shaped
 Symmetrical

 Positively Skewed
 Negatively Skewed

Quiz Start Time: 05:01 PM  Time Left  41
sec(s)   


Question # 9 of 10 ( Start time: 05:09:54 PM )  Total Marks: 1 
Ranking scale also include the properties of which scale? 
Select correct option: 

 Nominal scale
 Interval scale
 Ratio scale
 All of these


Quiz Start Time: 05:01 PM  Time Left  31
sec(s)   


Question # 10 of 10 ( Start time: 05:10:56 PM )  Total Marks: 1 
Range of the values -2.50,-3.70,-4.80,-3.10,-9.70,-2.20,-8.90,-1.60, 0.60 is 
Select correct option: 

 10.03
 10.30
 9.10
 9.00

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