Question
In Texas, 30% of released prisoners return to prison within three years of their release. Suppose a prison in Texas released 15 prisoners. Assume that
In Texas, 30% of released prisoners return to prison within three years of their release. Suppose a prison in Texas released 15 prisoners. Assume that whether one prisoner returns to prison is independent of whether any of the others returns.
(a) How many released prisoners would you expect to return to prison within three years of their release?
(b) What is the standard deviation?
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Intermediate Algebra Functions & Authentic Applications (Subscription)
Authors: Jay Lehmann
6th Edition
0134779487, 9780134779485
