Question: A variable has the density curve whose equation is y = x/2 for 0 < x < 2, and y = 0 otherwise. a. Graph

A variable has the density curve whose equation is y = x/2 for 0 < x < 2, and y = 0 otherwise.

a. Graph the density curve of this variable.

b. Show that the area under this density curve to the left of any number x between 0 and 2 equals x 2/4.

What percentage of all possible observations of the variable

c. lie between 3/4 and 3/2?

d. are at least 3/4?

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