A. Missouri has an inmate suicide rate of 12. How many standard deviations from the national mean is Missouri's inmate suicide rate? B. Wisconsin's inmate suicide rate is 19. What is the z score associated with a suicide rate of 19? What does this z-score tell you? c. Iowa's inmate suicide rate is 20. What is the probability that a state has a suicide rate higher than Iowa? Be sure to draw a picture. Is this a common or rare inmate suicide rate? Explain

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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I got stuck on this, and how each problem works, need help with work to understand better then the slides I’ve been shown in class.
s. Several high-profile preventable suicides have drawn
attention to the treatment of mental illness in prisons. In
fact, some prisons, including California, have been ordered
by the courts to improve the mental health services that
they provide to inmates. Nationally, for prisons the mean
suicide rate is 14 per 100,000 with a standard deviation of
4. You are the head of a national task force that has the job
of reducing the suicide rate in prisons and you want to
explore which states have the highest inmate suicide rates
so you know where to focus your efforts.
A. Missouri has an inmate suicide rate of 12. How many
standard deviations from the national mean is Missouri's
inmate suicide rate?
B. Wisconsin's inmate suicide rate is 19. What is the z score
associated with a suicide rate of 19? What does this z-score
tell you?
c. Iowa's inmate suicide rate is 20. What is the probability that
a state has a suicide rate higher than Iowa? Be sure to draw
a picture. Is this a common or rare inmate suicide rate?
Explain
Transcribed Image Text:s. Several high-profile preventable suicides have drawn attention to the treatment of mental illness in prisons. In fact, some prisons, including California, have been ordered by the courts to improve the mental health services that they provide to inmates. Nationally, for prisons the mean suicide rate is 14 per 100,000 with a standard deviation of 4. You are the head of a national task force that has the job of reducing the suicide rate in prisons and you want to explore which states have the highest inmate suicide rates so you know where to focus your efforts. A. Missouri has an inmate suicide rate of 12. How many standard deviations from the national mean is Missouri's inmate suicide rate? B. Wisconsin's inmate suicide rate is 19. What is the z score associated with a suicide rate of 19? What does this z-score tell you? c. Iowa's inmate suicide rate is 20. What is the probability that a state has a suicide rate higher than Iowa? Be sure to draw a picture. Is this a common or rare inmate suicide rate? Explain
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