December 2014 - Paper 2

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4. Paper 2

31:  

Ifp = 0.6 for a particular Bernouli process. the calculation (8! / (5! X 3!)) (0.6)5 (0.4)3 indicates the probability of happening of

A.	5 or more Successes in eight trials
B.	3 or more successes in eight trials
C.	Exactly 5 successes in eight trials
D.	Exactly 3 successes in eight trials
	Answer Report Discuss
	Option: C Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

32:  

Chebyshev's theorem provides that at least 89% of the values will lie within ± 3 standard deviations from the mean for

A.	Bell-shaped distributions
B.	Positively-skewed distributions
C.	Negatively-skewed distributions
D.	All distributions
	Answer Report Discuss
	Option: D Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

33:  

How many degrees of freedom should be used to apply chi-square test statistic on a contingency table, having 5 rows and 4 columns ?

A.	20
B.	12
C.	7
D.	9
	Answer Report Discuss
	Option: B Explanation : (r-1)(c-1)=12 Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

34:  

The --------- and its altemative provides the ability to serve dynamic content to browsers.

A.	Common Gateway Interface
B.	Cryptography
C.	General Pocket Radio Service
D.	Cellular Digital Pocket Data
	Answer Report Discuss
	Option: A Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

35:  

Which is the most suitable domain extension for an Indian NGO to do e-business ?

A.	.gov
B.	.com
C.	.org
D.	.us
	Answer Report Discuss
	Option: C Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

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