The following table shows the distribution of murders by type of weapon for murder cases in a particular country over the past Weapon12 years. Complete parts (a) through (e).ProbabilityHandgunRifleShotgunUnknown firearmKnivesHands, fists, etc.0.4720.0240.0340.1440.1330.055Other0.138(a) Is the given table a probability model? Why or why not?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.O B. 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.OD.Yes; the rules required for a probability model are both met.

Answered: Image /qna-images/answer/c8cb887f-01c7-4959-9f66-b4a2ca74f720.jpg

Answered: The following table shows the…

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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A group of students were asked if they carry a credit card. The responses are listed in the table. Class Credit Card Carrier Not a Credit Card Carrier Total Freshman Sophomore Total 13 14 27 A. 0.519 OB. 0.481 O C. 0.675 O D. 0.140 73 60 40 100 If a student is selected at random, find the probability that he or she is a sophomore and owns a credit card. Round your answers to three decimal places.
The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group Frequency <19 32 20-29 46 30-39 21 40-49 76 50-59 56 60-69 48 270 54 What is the probability that a randomly selected unicyclist from Corvallis, OR. is not between 20 and 29? Answer in decimal form. Round your answer to 3 decimal places.
The figure below represents the data from Table 3.6 in the book. It summarizes the lengths of hospital stays (days) for a sample 25 patients. Duration of hospitalization (days) 10 9 9. 8. 4. 3. 2. 06-10 11-15 16-20 >20 01-05 What is the probability that someone,stayed in the hospital 6 days or more? 64% 36% 72% None of these choices are correct. O O 0 O
Let X = {Email, In Person, Instant Message, Text Message}; P(Email) = 0.06 P(In Person) = 0.55 P(Instant Message) = 0.24 P(Text Message) = 0.15 Is this model a probability distribution? A. Yes. B. No. C. Maybe.
The annual rainfall (in inches) in a certain region is normally distributed with u = 24 and o O A. 0.117 4.2. What is the probability that the rainfall exceeds 29 inches in a given year? O B. 0.025 O C. 0.063 D. 0.125
In a survey of 2500 adults 18 year old and older conducted in 2019 adults 18 years old and older, the following question was asked : Is your family income keeping pace with the cost of living ? The results of the survey follow : Falling Staying Don't Answer Increasing behind even know faster Respondents 900 1020 460 120 Determine the probability distribution associated with these data.
A random sample of adults was asked about their highest education level completed. The distribution of results is shown in the table. What is the probability that the highest level of education of an adult is a high school diploma, given that they have completed at least one of the education levels shown? 0.04 0.16 0.47 0.84
The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group Frequency <19 42 20-29 59 30-39 92 40-49 30 50-59 93 60-69 74 270 21 What is the probability that a randomly selected unicyclist from Corvallis, OR. is not between 30 and 39? Answer in decimal form. Round your answer to 3 decimal places. Your Answer: Answer
The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group Frequency <19 20-29 45 30-39 22 40-49 13 50-59 79 60-69 270 46 What is the probability that a randomly selected unicyclist from Corvallis, OR. is not younger than 20? Answer in decimal form. Round your answer to 3 decimal places.
The following table gives data on the marital status of women aged 25 to 29. These proportions tell us the probability of the marital status of a randomly selected woman. Marital Status Never Married Married Widowed Divorced Proportion ??? 0.494 0.005 0.046 1) What percentage of women aged 25 to 29 have never been married? 2) What is the probability that a randomly chosen woman is not currently married?
The personnel director of Gadget Manufacturing Company has compiled the following table, which shows the percent of men and women employees who were absent the indicated number of days. Suppose there are as many women as men employees. Sex Absences (Days) Men Women 0 20% 20% 1–5 40% 20% 6–10 40% 20% 11 or more 0% 40% Total 100% 100% (a) Find the probability that an employee missed 6–10 days, given that the employee is a woman. (Enter your probability as a fraction.)(b) Find the probability that an employee is a woman, given that the employee missed 6–10 days. (Enter your probability as a fraction.)
K The following data represent the number of drivers involved in a fatal crash in 2016 in various light and weather conditions. Complete parts (a) through (c) below. Click the icon to view the data for fatal crashes in 2016. (a) Among fatal crashes in unknown weather conditions, what is the probability that a randomly selected fatal crash occurs when it is dawn/dusk? The probability that a randomly selected fatal crash in unknown weather conditions occurs when it is dawn/dusk is approximately. (Round to three decimal places as needed.) Data table Weather Daylight Dark, but Lighted 5875 497 51 54 255 Normal Rain Snow/Sleet Other Unknown 14,307 875 219 125 810 (...) Dark 8151 681 156 220 548 Dawn/Dusk Other 1183 87 40 71 65 8 2 9 133 X

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