The distance between flaws on a long cable is exponentially distributed with mean 12m.
a. What is the value of the parameter ??
b. Find the median distance.
c. Find the standard deviation of the distances.
d. Find the 65th percentile of the distances.
Let ???? be the distance between flaws, in meters.
(a) The mean is 1/?, so ?= 1?12.
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