Suppose a random variable #x# is best described by a uniform probability distribution with range 1 to 6. What is the value of #a# that makes #P(x < a) = 0.62# true?
1 Answer
Oct 17, 2017
Explanation:
the diagram represents the distribution
It is uniform so its graph is a rectangle with area
first we have to find
(6-1)k=1#
so this will be the area to the left of
now solve for