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K The following table shows the distribution of murders by type Weapon of weapon for murder cases in a particular country over the Handgun past 12 years. Complete parts (a) through (e). Rifle (a) Is the given table a probability model? Why or why not? Shotgun Unknown firearm Knives Hands, fists, etc. Other Probability 0.474 0.027 0.033 0.143 0.134 0.057 0.132 OA. No; the probability of all events in the table is not greater than or equal to 0 and less than or equal to 1. OB. No; the sum of the probabilities of all outcomes does not equal 1. OC. No; the probability of all events in the table is not greater than or equal to 0 and less than or equal to 1, and the sum of the probabilities of all outcomes does not equal 1. O D. Yes; the rules required for a probability model are both met. (b) What is the probability that a randomly selected murder resulted from a rifle or shotgun? P(rifle or shotgun) = (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. D OA. If 1000 murders were randomly selected, we would expect about of them to have resulted from a rifle or shotgun. OB. If 1000 murders were randomly selected, exactly of them would have resulted from a rifle or shotgun. (c) What is the probability that a randomly selected murder resulted from a handgun, rifle, or shotgun? P(handgun, rifle, or shotgun) = (Type a decimal rounded to three decimal places as needed.)

K The following table shows the distribution of murders by type Weapon of weapon for murder cases in a particular country over the Handgun past 12 years. Complete parts (a) through (e). Rifle (a) Is the given table a probability model? Why or why not? Shotgun Unknown firearm Knives Hands, fists, etc. Other Probability 0.474 0.027 0.033 0.143 0.134 0.057 0.132 OA. No; the probability of all events in the table is not greater than or equal to 0 and less than or equal to 1. OB. No; the sum of the probabilities of all outcomes does not equal 1. OC. No; the probability of all events in the table is not greater than or equal to 0 and less than or equal to 1, and the sum of the probabilities of all outcomes does not equal 1. O D. Yes; the rules required for a probability model are both met. (b) What is the probability that a randomly selected murder resulted from a rifle or shotgun? P(rifle or shotgun) = (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. D OA. If 1000 murders were randomly selected, we would expect about of them to have resulted from a rifle or shotgun. OB. If 1000 murders were randomly selected, exactly of them would have resulted from a rifle or shotgun. (c) What is the probability that a randomly selected murder resulted from a handgun, rifle, or shotgun? P(handgun, rifle, or shotgun) = (Type a decimal rounded to three decimal places as needed.)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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12:31 K The following table shows the distribution of murders by type Weapon of weapon for murder cases in a particular country over the past 12 years. Complete parts (a) through (e). Handgun Rifle (a) Is the given table a probability model? Why or why not? Shotgun Unknown firearm Knives Hands, fists, etc. Other O A. No; the probability of all events in the table is not greater than or equal to 0 and less than or equal to 1. B. No; the sum of the probabilities of all outcomes does not equal 1. C. No; the probability of all events in the table is not greater than or equal to 0 and less than or equal to 1, and the sum of the probabilities of all outcomes does not equal 1. O D. Yes; the rules required for a probability model are both met. (b) What is the probability that a randomly selected murder resulted from a rifle or shotgun? P(rifle or shotgun) = (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. 00 Vo) 1 LTE2.II 4G.Il (c) What is the probability that a randomly selected murder resulted from a handgun, rifle, or shotgun? P(handgun, rifle, or shotgun) = (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. Probability 0.474 0.027 0.033 0.143 0.134 0.057 0.132 A. If 1000 murders were randomly selected, we would expect about of them to have resulted from a rifle or shotgun. B. If 1000 murders were randomly selected, exactly of them would have resulted from a rifle or shotgun. OA. If 1000 murders were randomly selected, we would expect about of them to have resulted from a handgun, rifle, or shotgun. No Yes 35% ||| 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 a weapon other than a gun? P(weapon other than a gun) = (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. OA. If 1000 murders were randomly selected, we would expect about of them to be have resulted from a weapon other than a gun. = O OB. If 1000 murders were randomly selected, exactly of them would have resulted from a weapon other than a gun. (e) Are murders with a shotgun unusual? D
Transcribed Image Text:12:31 K The following table shows the distribution of murders by type Weapon of weapon for murder cases in a particular country over the past 12 years. Complete parts (a) through (e). Handgun Rifle (a) Is the given table a probability model? Why or why not? Shotgun Unknown firearm Knives Hands, fists, etc. Other O A. No; the probability of all events in the table is not greater than or equal to 0 and less than or equal to 1. B. No; the sum of the probabilities of all outcomes does not equal 1. C. No; the probability of all events in the table is not greater than or equal to 0 and less than or equal to 1, and the sum of the probabilities of all outcomes does not equal 1. O D. Yes; the rules required for a probability model are both met. (b) What is the probability that a randomly selected murder resulted from a rifle or shotgun? P(rifle or shotgun) = (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. 00 Vo) 1 LTE2.II 4G.Il (c) What is the probability that a randomly selected murder resulted from a handgun, rifle, or shotgun? P(handgun, rifle, or shotgun) = (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. Probability 0.474 0.027 0.033 0.143 0.134 0.057 0.132 A. If 1000 murders were randomly selected, we would expect about of them to have resulted from a rifle or shotgun. B. If 1000 murders were randomly selected, exactly of them would have resulted from a rifle or shotgun. OA. If 1000 murders were randomly selected, we would expect about of them to have resulted from a handgun, rifle, or shotgun. No Yes 35% ||| 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 a weapon other than a gun? P(weapon other than a gun) = (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. OA. If 1000 murders were randomly selected, we would expect about of them to be have resulted from a weapon other than a gun. = O OB. If 1000 murders were randomly selected, exactly of them would have resulted from a weapon other than a gun. (e) Are murders with a shotgun unusual? D
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