Find the probability of selecting case to examine and

Reference no: EM13470534

The Wood County sheriff classifies crimes by age (in years) of the criminal and whether the crime is violent or nonviolent. As shown below, a total of 150 crimes were reported by the sheriff last year.

	Under 20	20 to 40	40 or older	Total
Violent	27	41	14	82
Nonviolent	12	34	22	68
Total	39	75	36	150

a. What is the probability of selecting a case to analyze and finding it involved a violent crime?

b. What is the probability of selecting a case to analyze and finding the crime was committed by someone less than 40 years old?

c. What is the probability of selecting a case that involved a violent crime or an offender less than 20 years old?

d. Given that the violent crime is selected for analysis, what is the probability the crime was committed by a person under 20 years old?

e. Two crimes are selected by Judge Tybo. What is the probability both are violent crimes?

Reference no: EM13470534

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