Q4. The data in the table below shows a distribution for the marital status of adults livingin a particular city which classified according to gender "Male" and "Female". If an adultis selected at random, determine the probability that:1- the adult selected is a female.2- current status of the adult selected is not married.3- the adult selected is a male, given that the adult selected is divorced.TotalSingle100MarriedWidowedDivorcedMale2502540415Female702304255397Total1704806795812

Given: Single Married Widowed Divorced Total Male 100 250 25 40 415 Female 70 230 42 55…

Answered: Q4. The data in the table below shows a…

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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58% of all violent felons in the prison system are repeat offenders. If 43 violent felons are randomly selected, find the probability that a. Exactly 23 of them are repeat offenders. b. At most 25 of them are repeat offenders. c. At least 26 of them are repeat offenders.
3. According to the 2001 Kids Count Data Book, about 80% of children under the age of 2 in the United States are immunized. A public health agency in Indiana wants to see how Indiana children compare with children nationally. They select a random sample of 10 children under the age of 2 and count the number who have been immunized. a. What is the probability that exactly 3 of the 10 children have been immunized? b. If y represents the number of children out of 10 who have been immunized, what are the mean and standard deviation of y?
8. In a class of students, the following data table summarizes how many students passed a test and complete the homework due the day of the test. What is the probability that a student chosen randomly from the class failed the test? Completed the homework Did not complete the homework Passed the test 14 2 Failed the test 3 4
20. Suppose that 21% of people own dogs. If you pick two people at random, what is the probability that they both own a dog?
100 employee-owned company are asked how they get to work and whether they work full time or part-time The figures below shows the results. If one of the 100 employees is randomly selected, find the probability of getting someone who carpools, someone who cycles to work, or someone who works part-time. 1. Public transport: 10 full time, 8 part-time; 2: Bicycle: 4 full-time, 5 part-time 3. Drive alone: 33 full time, 25 part-time, 4: Carpool: 7 full time, 8 part-time Please show step by step. if you use formulas please input the real figures. the answer is 0.57 but I cannot see how they get that #.
9. If a family has three children, what is the probability that there are two boys and one girl (in any order)? Group of answer choices 33.3% 37.5% 12.5% 1.5%
According to a survey by Accountemps, 48% of executives believe that employees are most productive on Tuesdays. Suppose 190 executives are randomly surveyed. Appendix A Statistical Tables a. What is the probability that fewer than 83 of the executives believe employees are most productive on Tuesdays?b. What is the probability that more than 95 of the executives believe employees are most productive on Tuesdays?c. What is the probability that more than 79 of the executives believe employees are most productive on Tuesdays?(Round the values of z to 2 decimal places, e.g. 15.25. Round the intermediate values to 4 decimal places, e.g. 0.2513. Round your answers to 4 decimal places, e.g. 0.2513.)
5. A survey indicates that 65% of people prefer coffee over tea. If 20 people are randomly selected, what is the probability that the number of people who prefer coffee is less than or equal to 5?
4. At a drop-in mathematics tutoring center, each teachersees 4 to 8 students per hour. The probability that a tutor sees 4 students in an hour is 0.110; 5 students, 0.156;6 students, 0.285;and 7 students, 0.315. a. Find the probability that a tutor sees 8 students in an hour. b. Construct the probability distribution for the given data. c. Construct a graph for the probability distribution.
4. 3. Victoria went to the store and bought 12 pieces of chocolates. She bought 5 pieces of dark chocolate and the rest were milk chocolate. If Victoria randomly picks a piece of chocolate without looking, what is the probability that she will pick a piece of milk chocolate? Write the probability as a percent and round to the nearest percent. Robert Navugs put all of the letters from his name in a bucket. If he randomly chooses a letter from the bucket without looking, what is the probability that he will choose a vowel? Write the probability as a fraction, decimal, and percent.
Given that the chosen person is not a snowmobile owner, what’s the probability that she or he is an environmental club member? Write your answer as a probability statement using correct symbols for the events.
21) The table below describes the smoking habits of a group of asthma sufferers. Light Heavy Nonsmoker smoker smoker Total Men 370 34 42 446 Women 446 35 44 525 Total 816 69 86 971 971 If two different people are randomly selected from the 991 subjects, find the probability that they are both heavy smokers. Round to six decimal places. Work:

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