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STA 301 Quiz No.2 Spring 2013 Due date 23-05-13 to 24-05-13

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Todays quiz!

Attachments:

 Sana Rajpoot thanks for sharing 

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Quiz Start Time: 03:47 PM

Time Left


sec(s)

Question # 2 of 10 ( Start time: 03:48:55 PM )

Total Marks: 1

An event that contains more than one sample points is called:

Select correct option:

 

  

 

 




Quiz Start Time: 03:47 PM

Time Left

82 
sec(s)

Question # 3 of 10 ( Start time: 03:50:27 PM )

Total Marks: 1

According to Chebychev’s rule, at least 8/9 of the data values will fall within:

Select correct option:

 

  

 

 





Quiz Start Time: 03:47 PM

Time Left

12 
sec(s)

Question # 4 of 10 ( Start time: 03:51:35 PM )

Total Marks: 1

In a linear regression, best fitted line is obtained through:

Select correct option:

 

  

 

 





Quiz Start Time: 03:47 PM

Time Left

53 
sec(s)

Question # 5 of 10 ( Start time: 03:53:06 PM )

Total Marks: 1

In a right skewed distribution,

Select correct option:

 

  

 

 





Quiz Start Time: 03:47 PM

Time Left

48 
sec(s)

Question # 7 of 10 ( Start time: 03:55:38 PM )

Total Marks: 1

When an event is as likely to occur as other, it is called:

Select correct option:

 

  

 

 





Quiz Start Time: 03:47 PM

Time Left

39 
sec(s)

Question # 8 of 10 ( Start time: 03:56:39 PM )

Total Marks: 1

For a Normal distribution, b2 (moment ratio) will be:

Select correct option:

 

  

 

 

 



Quiz Start Time: 03:47 PM

Time Left

80 
sec(s)

Question # 9 of 10 ( Start time: 03:57:50 PM )

Total Marks: 1

In regression line Y=a+bX, X is called:

Select correct option:

 

  

 

 





Quiz Start Time: 03:47 PM

Time Left

81 
sec(s)

Question # 10 of 10 ( Start time: 03:58:16 PM )

Total Marks: 1

If coefficient of skewness is equal to “0” then distribution will be:

Select correct option:

 

  

 

 

 

tariq bhai options kidr hn????????????

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MC110400677 : Muhammad Ahsan Javaid



Quiz Start Time: 11:49 PM     
Time Left     88
sec(s)     
Question # 1 of 10 ( Start time: 11:49:00 PM )     Total Marks: 1
A five-number summary consists of:
Select correct option:
    ---X0, Q1, Median, Q3, and Xm
    Xm, Q1, Mean, Q3, and X0
    Xm, Q1, Mode, Q3, and X0
    X0, Q1, Median, Q2, and Xm

MC110400677 : Muhammad Ahsan Javaid



Quiz Start Time: 11:49 PM     
Time Left     87
sec(s)     
Question # 2 of 10 ( Start time: 11:49:33 PM )     Total Marks: 1
Moment ratio b1 is used to measure:
Select correct option:
    Mean
    ---Peakedness
    Skewness
    Kurtosis

MC110400677 : Muhammad Ahsan Javaid



Quiz Start Time: 11:49 PM     
Time Left     83
sec(s)     
Question # 3 of 10 ( Start time: 11:51:04 PM )     Total Marks: 1
Which of the rule is applied to any data set, regardless shape of the frequency distribution?
Select correct option:
    Chebychev’s rule
    Empirical rule
    ---Combination rule
    Permutation rule

MC110400677 : Muhammad Ahsan Javaid



Quiz Start Time: 11:49 PM     
Time Left     84
sec(s)     
Question # 4 of 10 ( Start time: 11:52:32 PM )     Total Marks: 1
If A = {H, T} then which of the following is power set of A?
Select correct option:
    {{}, {H, T}}
    {{H}, {T}, {H, T}}
    {{H}, {T}, {H, T}, {T, H}}
    {{}, {H}, {T}, {H, T}}----

MC110400677 : Muhammad Ahsan Javaid



Quiz Start Time: 11:49 PM     
Time Left     85
sec(s)     
Question # 5 of 10 ( Start time: 11:53:50 PM )     Total Marks: 1
According to Chebychev’s rule, at least 3/4 of the data values will fall within:
Select correct option:
    (Mean-S.D, Mean+S.D)
    (Mean-2S.D, Mean+2S.D)
    ---(Mean-3S.D, Mean+3S.D)
    None of these

MC110400677 : Muhammad Ahsan Javaid



Quiz Start Time: 11:49 PM     
Time Left     85
sec(s)     
Question # 6 of 10 ( Start time: 11:55:13 PM )     Total Marks: 1
If A = {1,2,3,4 } and B = {3,4,5,6} then A union B will be:
Select correct option:
    {1,2}
    {3,4}
    {2,1}
    {1,2,3,4,5,6}----

MC110400677 : Muhammad Ahsan Javaid



Quiz Start Time: 11:49 PM     
Time Left     86
sec(s)     
Question # 7 of 10 ( Start time: 11:55:53 PM )     Total Marks: 1
First moment about origin is always equal to:
Select correct option:
    Mean
    Variance
    Standard Deviation
    Zero----

MC110400677 : Muhammad Ahsan Javaid



Quiz Start Time: 11:49 PM     
Time Left     86
sec(s)     
Question # 8 of 10 ( Start time: 11:56:54 PM )     Total Marks: 1
Smaller standard error of estimate shows:
Select correct option:
    Data points are very far to the line
    Data points are close to the line
    ---There is no difference between line and points
    Difference is additive

MC110400677 : Muhammad Ahsan Javaid



Quiz Start Time: 11:49 PM     
Time Left     86
sec(s)     
Question # 9 of 10 ( Start time: 11:58:22 PM )     Total Marks: 1
Which of the rule gives no information about the probability of observing a value within one standard deviation of the mean?
Select correct option:
    Chebychev’s rule---
    Empirical rule
    Combination rule
    Permutation rule

MC110400677 : Muhammad Ahsan Javaid



Quiz Start Time: 11:49 PM     
Time Left     84
sec(s)     
Question # 10 of 10 ( Start time: 11:59:48 PM )     Total Marks: 1
If P(A or B) = P(A)+P(B), then A and B are:
Select correct option:
    Mutually exclusive events
    Independent events
    Exhaustive events
    Equally likely events---

Muhammad Ahsan Javaid gud keep it up & thanks for sharing 

Attention Students: You don’t need to go any other site for this assignment/GDB/Online Quiz solution, Because All discussed data of our members in this discussion are going from here to other sites. You can judge this at other sites yourself. So don’t waste your precious time with different links.

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