Friday, December 7, 2012

MTH302 my today solved quiz



On Wed, Feb 2, 2011 at 8:28 PM, ÐЭvŀĽ Ĵ¡מ <waqass.da1@gmail.com> wrote:





*~ WS ~*
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Bscs 4th Semester *



---------- Forwarded message ----------
From: MOAAZ SIDDIQ <moaaz.pk@gmail.com>
Date: Wed, Feb 2, 2011 at 5:44 PM
Subject: ۩::::۩apna vu۩::::۩ mth302-my today solved quiz
To: vu-and-company <vu-and-company@googlegroups.com>, vu-edu-pk <vu-edu-pk@googlegroups.com>, virtaul-pakistan <virtaul-pakistan@googlegroups.com>, coool_vu_students <coool_vu_students@googlegroups.com>, vu-study-corner <vu-study-corner@googlegroups.com>, vuguyscom <vuguyscom@googlegroups.com>, attock-vu-group <attock-vu-group@googlegroups.com>, vuzs <vuzs@googlegroups.com>, apna_vu <apna_vu@googlegroups.com>










MC100401285 : Moaz Siddiq



Quiz Start Time: 03:44 PM
Time Left 84
sec(s)
Question # 1 of 10 ( Start time: 03:44:54 PM ) Total Marks: 1
For mutually exclusive events A and B
Select correct option:
Probability of A intersection B > 0
Probability of A intersection B < 0
Probability of A intersection B = 0
None of these

 

 

Question # 2 of 10 ( Start time: 03:46:22 PM ) Total Marks: 1
In the normal distribution curve, peak of the bell-shaped curve gives
Select correct option:
Standard deviation
Variance
Mean
Frequency

 

 

 

Quiz Start Time: 03:44 PM
Time Left 88
sec(s)
Question # 3 of 10 ( Start time: 03:47:09 PM ) Total Marks: 1
Faulty apple toffees in a production line average out at 6 per box.The management is willing to replace one box in a hundred.What is the number of faulty toffees that this probabilty corresponds to?
Select correct option:
20
18
13
None of these

 

Quiz Start Time: 03:44 PM
Time Left 87
sec(s)
Question # 4 of 10 ( Start time: 03:48:27 PM ) Total Marks: 1
In tossing of a coin, the outcomes on successive trials are independent.
Select correct option:
True
False

 

 


Quiz Start Time: 03:44 PM
Time Left 87
sec(s)
Question # 5 of 10 ( Start time: 03:49:16 PM ) Total Marks: 1
The Excel command "=BINOMDIST( 4, 10, 2, FALSE)" gives an error of #NUM. The reason is that the probability of successes is 2 which is wrong. The probability of successes cannot be greater than 1.
Select correct option:
True
False

 

 



Quiz Start Time: 03:44 PM
Time Left 81
sec(s)
Question # 6 of 10 ( Start time: 03:49:44 PM ) Total Marks: 1
The following formula for probability P(A or B) = P(A) + P(B)-P(A and B) is called
Select correct option:
The law of addition
The law of subtraction
The law of multiplication
None of these

 

 



Quiz Start Time: 03:44 PM
Time Left 88
sec(s)
Question # 7 of 10 ( Start time: 03:51:13 PM ) Total Marks: 1
The number of false fire alarms in a suburb of London on averages 4 per day. Assuming that a Poisson distribution is appropriate, the probability that 3 false alarms will occur on a given day is given by
Select correct option:
P(X=3 ) = (4^3e^-3)/4!
P(X=3 ) =1- (4^3e^-3)/3!
P(X=3 ) = (4^3e^-4)/3
P(X=3 ) =1- (4^3e^-4)/4!

 



Quiz Start Time: 03:44 PM
Time Left 87
sec(s)
Question # 8 of 10 ( Start time: 03:52:38 PM ) Total Marks: 1
What is the probability of at least one head in the experiment of tossing a coin three times?
Select correct option:
1/7
7/8
1/8
8/7

 



Quiz Start Time: 03:44 PM
Time Left 88
sec(s)
Question # 9 of 10 ( Start time: 03:53:35 PM ) Total Marks: 1
Probability of sure event is --------
Select correct option:
0
1
-1
None of these

 



Quiz Start Time: 03:44 PM
Time Left 88
sec(s)
Question # 10 of 10 ( Start time: 03:54:29 PM ) Total Marks: 1
Formulation for Poisson distribution i-e "POISSON(x,mean,cumulative)" is truncated if 'x' is
Select correct option:
Non-integer
Integer
Integer but expected numeric value
Integer but non-expected value

 

 














میں خاک ہو کر روش روش بکھروں

جانے کس سمت  ہو  خدا   میرا.....


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