The standard deviation for a random variable with probability density function f and mean ? is defined



Find the standard deviation for an exponential density function with mean 10.

a. 10

b. 2

c. 5

d. 3.3

e. 2.5


a. 10

Mathematics

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Determine whether the specified paradox occurs.A city has 204 police officers to be apportioned among 4 precincts based on the population of each precinct. The populations are given in the following table. Does the Alabama paradox occur using Hamilton's method if the number of police officers is increased from 204 to 205?

A. Yes B. No

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Solve.The length of a rectangle is 16 meters, and the width is 12 meters. Find the measure of the diagonal of the rectangle.16 meters  

A. 21 m B. 19 m C. 25 m D. 20 m

Mathematics

Graph the inequality.x > 8 

A.  

B.  

C.

D.

Mathematics

Write a true sentence using either < or >.8 __ 0

A. 8 < 0 B. 8 > 0

Mathematics