The table shows the numbers (in thousands) of officers and enlisted persons on active duty in a certain country's military. Use the table to complete parts (a) through (e). (a) Find the probability that a person in the military selected at random will be an officer. To find the probability, divide by The probability that the person will be an officer is (Round to four decimal places as needed.) (b) Find the probability that a person in the military selected at random will be in the Marines. To find the probability, divide by. The probability that the person will be in the Marines is. (Round to four decimal places as needed.) (c) Find the probability that a person in the military selected at random will be an officer in the Marines To find the probability, divide by The probability that the person will be an officer in the Marines is (Round to four decimal places as needed.) GTTB Marine Air Army Navy Corps Force Officer 91.3 58.5 25.4 Enlisted 385.4 273.9 163.6 Total 476.7 332.4 189.0 Total 64.5 239.7 240.4 1063.3 304.9 1303.0
The table shows the numbers (in thousands) of officers and enlisted persons on active duty in a certain country's military. Use the table to complete parts (a) through (e). (a) Find the probability that a person in the military selected at random will be an officer. To find the probability, divide by The probability that the person will be an officer is (Round to four decimal places as needed.) (b) Find the probability that a person in the military selected at random will be in the Marines. To find the probability, divide by. The probability that the person will be in the Marines is. (Round to four decimal places as needed.) (c) Find the probability that a person in the military selected at random will be an officer in the Marines To find the probability, divide by The probability that the person will be an officer in the Marines is (Round to four decimal places as needed.) GTTB Marine Air Army Navy Corps Force Officer 91.3 58.5 25.4 Enlisted 385.4 273.9 163.6 Total 476.7 332.4 189.0 Total 64.5 239.7 240.4 1063.3 304.9 1303.0
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 5E
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Transcribed Image Text:The table shows the numbers (in thousands) of officers and enlisted persons on active duty in a certain country's military. Use the table to complete parts (a) through (e).
(a) Find the probability that a person in the military selected at random will be an officer.
To find the probability, divide by.
The probability that the person will be an officer is
(Round to four decimal places as needed.)
(b) Find the probability that a person in the military selected at random will be in the Marines.
To find the probability, divide by.
The probability that the person will be in the Marines is.
(Round to four decimal places as needed.)
(c) Find the probability that a person in the military selected at random will be an officer in the Marines.
To find the probability, divide by
The probability that the person will be an officer in the Marines is
(Round to four decimal places as needed.)
(d) Find the probability that a person in the military selected at random will be an officer, given that he or she is in the Marines.
To find the probability, divide
by
The probability that the person will be an officer, given that he or she is in the Marines, is
(Round to four decimal places as needed.)
(e) Find the probability that a person in the military selected at random will be in the Marines, given that he or she is an officer.
To find the probability, divide
by
The probability that the person will be in the Marines, given that he or she is an officer, is
(Round to four decimal places as needed.)
HE
Officer
Enlisted
Total
Marine Air
Army Navy
Total
Corps Force
91.3 58.5 25.4 64.5 239.7
385.4 273.9 163.6 240.4 1063.3
476.7 332.4 189.0 304.9 1303.0
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