The formula for finding the height is expressed as
Height = 1/b - a
In this case,
b = 17, a = 9
Height = 1/17 - 9 = 1/8 = 0.125
b) Between 13 and 16, We have
P(13 < x < 16 = base x height = (16 - 13)(0.125) = 0.375
c)
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