The following table shows the distribution of murders by type of weapon for murder cases in a particular country over the past Weapon 12 years. Complete parts (a) through (e). Probability Handgun Rifle Shotgun Unknown firearm 0.472 0.024 0.034 0.144 Knives Hands, fists, etc. 0.133 0.055 Other 0.138 P(handgun, rifle, or shotgun) = 0.530 (Type a decimal rounded to three decimal places as needed.) Interpret this probability. Select the correct choice below and fill in the answer box to complete your choice. A. If 1000 murders were randomly selected, we would expect about 530 of them to have resulted from a handgun, rifle, or shotgun. O B. If 1000 murders were randomly selected, exactly of them would have resulted from a handgun, rifle, or shotgun. (d) What is the probability that a randomly selected murder resulted from a weapon other than a gun? P(weapon other than a gun) = 0.326 (Type a decimal rounded to three decimal places as needed.) Interpret this probability. Select the correct choice below and fill in the answer box to complete your choice. A. If 1000 murders were randomly selected, exactly of them would have resulted from a weapon other than a gun. If 1000 murders were randomly selected, we would expect about 326 of them to be have resulted from a weapon other than a gun. (e) Are murders with a shotgun unusual? No Yes
The following table shows the distribution of murders by type of weapon for murder cases in a particular country over the past Weapon 12 years. Complete parts (a) through (e). Probability Handgun Rifle Shotgun Unknown firearm 0.472 0.024 0.034 0.144 Knives Hands, fists, etc. 0.133 0.055 Other 0.138 P(handgun, rifle, or shotgun) = 0.530 (Type a decimal rounded to three decimal places as needed.) Interpret this probability. Select the correct choice below and fill in the answer box to complete your choice. A. If 1000 murders were randomly selected, we would expect about 530 of them to have resulted from a handgun, rifle, or shotgun. O B. If 1000 murders were randomly selected, exactly of them would have resulted from a handgun, rifle, or shotgun. (d) What is the probability that a randomly selected murder resulted from a weapon other than a gun? P(weapon other than a gun) = 0.326 (Type a decimal rounded to three decimal places as needed.) Interpret this probability. Select the correct choice below and fill in the answer box to complete your choice. A. If 1000 murders were randomly selected, exactly of them would have resulted from a weapon other than a gun. If 1000 murders were randomly selected, we would expect about 326 of them to be have resulted from a weapon other than a gun. (e) Are murders with a shotgun unusual? No Yes
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Transcribed Image Text:The following table shows the distribution of murders by type of weapon for murder cases in a particular country over the past
12 years. Complete parts (a) through (e).
Weapon
Handgun
Probability
0.472
0.024
Rifle
Shotgun
0.034
Unknown firearm
0.144
Knives
Hands, fists, etc.
Other
0.133
0.055
0.138
P(handgun, rifle, or shotgun) = 0.530
(Type a decimal rounded to three decimal places as needed.)
Interpret this probability. Select the correct choice below and fill in the answer box to complete your choice.
VA
If 1000 murders were randomly selected, we would expect about 530 of them to have resulted from a handgun, rifle, or shotgun.
OB. If 1000 murders were randomly selected, exactly
of them would have resulted from a handgun, rifle, or shotgun.
(d) What is the probability that a randomly selected murder resulted from
weapon other than a gun?
P(weapon other than a gun) = 0.326
(Type a decimal rounded to three decimal places as needed.)
Interpret this probability. Select the correct choice below and fill in the answer box to complete your choice.
A. If 1000 murders were randomly selected, exactly
of them would have resulted from a weapon other than a gun.
OB. If 1000 murders were randomly selected, we would expect about 326 of them to be have resulted from a weapon other than a gun.
(e) Are murders with a shotgun unusual?
No
Yes
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