Sta 301 quiz 27th october, 2010

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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