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

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

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+ http://bit.ly/papersvu (Link for Past Papers, Solved MCQs, Short Notes & More)

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### Replies to This Discussion

Todays quiz!

Attachments:

Sana Rajpoot thanks for sharing

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Quiz Start Time: 03:47 PM

 Time Left 6  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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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

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

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

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}}----

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

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}----

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----

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

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

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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