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# Statistics and methodology - Statistics and Methodology Questions Answer

56:

Suppose on an average 1 house in 1000 in a certain district has a fire during a year. If there are 2000 houses in that district what is the probability that exactly 5 houses will have a fire during the year?

 A. 0.12 B. 0.48 C. 0.36 D. 0.42 Answer Report Discuss Option: C Explanation : Click on Discuss to view users comments. Write your comments here:
57:

Type of information includes

 A. Control information B. Knowledge information C. Action Vs. no-action information D. All of the above Answer Report Discuss Option: D Explanation : Click on Discuss to view users comments. Write your comments here:
58:

The role of the compiler is

 A. To convert a raw into finished B. To convert the source code to programming language C. To convert information into result D. To convert the device into output Answer Report Discuss Option: B Explanation : Click on Discuss to view users comments. Write your comments here:
59:

Let byx and bxy denote the regression coefficient of y and x on of x on y, respectively. Then, byx = bxy implies that

 A. σy = σx B. ρ = 1 C. ρ = 0 D. None of these Answer Report Discuss Option: A Explanation : Click on Discuss to view users comments. Write your comments here:
60:

Given

ΣY = Na + bΣY

is

 A. Correlation equation B. Regression equation C. Mean analysis D. Mean Answer Report Discuss Option: B Explanation : Click on Discuss to view users comments. Write your comments here:

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