?Sketch the graph of the following probability density function and locate the mean on the graph. 
?
?
?
?

A. ?

?

mean: 2


B. ?

 

?

mean: 3


C. ?

 

?

 mean: 4?


D. ?

  

?

mean: 4


E. ?

  

?

mean: 1.5



Answer: C

Mathematics

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