a) In a private school students can choose only of French, Spanish or Music as their Elective. In a group of students, the number of males and females studying Spanish, French or Music are given in a table below Spanish French Music Males Females 23 12 26 12 15 09 i1) Determine whether the events ´a randomly chosen student is a male' and 'a randomly chosen student is studying Music' are independent, justifying your answer. ii1) Two students are randomly selected, without replacement, what is the probability that the first student studies Spanish and the second student studies French.

Q: 1)In the entire group of first-year statistics students, half own a calculator (h), and the rest…

A: A complete set of possible outcomes is called the sample space of the experiment. For an event…

Q: A section of the electrical circuit MN consists of elements connected according to the indicated…

A: Probability of failure of each electrical element is given from the table are listed as follows:…

Q: 4. A roulette wheel used in a U.S. casino has 38 slots, of which 18 are red, 18 are black, and 2 are…

A: Probability of win in US is  P(US) = 1838 Probability of win in France is P(France) = 1837

Q: 18. An engineering company has four openings and the applicant pool consists of 6 database…

A:

Q: A computer system uses passwords that contain exactly 5 characters, and each character is 1 of the 3…

A: Number of lowercase letter = 3 Number of uppercase letter = 3 Total number of letter = 3+3=6 And…

Q: 60% of the used cars in the local market of Suhar are from local agencies, and the remaining are…

A: Let W = Cr is white in color. L = Car is from local agencies N = Car is from neighboring country.…

Q: 17.-Personnel selection. Suppose that 6 female and 5 male applicants have been successfully screened…

A: Note : As per authoring guidelines, when multiple subparts are posted, then only first three…

Q: 4. Suppose an individual is randomly selected from the population of all adult males living in the…

A: Introduction: It is required to compare the probabilities, P (A | B) and P (B | A)  in the given…

Q: 6. A work crew for a building project is to be made up of 2 craftsmen and 4 laborers selected from a…

A: Given:- 2 craftsmen and 4 laborers selected from 5 craftsmen and 6 laborers.   a. how many different…

Q: Twelve jurors are randomly selected from a population of 4 million residents. Of these 4 million​…

A: Given, n =  12 p = 0.47

Q: A coin is tossed three times. (a) List the possible outcomes. Assuming that all events are equally…

A: A coin is tossed three times. coin has two phase head(H) and tail(T).

Q: Suppose an individual is randomly selected from the population of alladult males living in the…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: 2. A Engineering team has 120 members, of whom 44 are Electrical Engineers, 30 are Mechanical…

A: sample size = 120 Let E: Electrical engineers      M: Mechanical engineers PE: 44120=0.367PM:…

Q: A college finds that 58% of students have taken a distance learning class and that 68% of students…

A: Given that, 58% of students have taken a distance learning class 68% of students are part time…

Q: Suppose in certain semiconductor company, two machines, M1 and M2 make 40% and 60%, respectively, of…

A: The conditional probability of happening of event A when event B already happened, can be expressed…

Q: Three items are selected at random without replacement from a box containing 10 items, of which 4…

A: Introduction - Probability =sum of observationstotal number of observations   combination…

Q: Police report that 90% of drivers stopped on suspicion of drunk driving are given a breath test, 11%…

A: See the attachment. Send your feedback please.

Q: 2. According to the Commerce Department in the Fall of 2014, 60% ofU.S. households had some form of…

A: (a)   Obtain the probability that exactly 15 of these had a high-speed internet connection.   The…

Q: 4. In a high school graduating class of 100 students, 54 studied mathematics, 68 studied history,…

A: As per our guidelines we are suppose to do only one question4.GivenTotal no.of students in a class…

Q: Consider a tournament between N teams, each team playing each of the other teams. Let’s call team i…

A: There are N teams Each team playing with each of the other N - 1 teams. Team i a k-winner if there…

Q: Twelvejurors are randomly selected from a population of 4 million residents. Of these 4 million​…

A: Proportion is almost similar to the concept of probability. Proportion is a fraction of population…

Q: The third postulate of probability is sometimes referred to as the special addi- tion rule; it is…

A:

Q: 1. An urn contains 4 red balls, 3 blue balls, 2 green balls and one black ball. (a) If two balls are…

A: There are total (4+3+2)=9 balls We can select any 2 balls from 9 balls in 9P2=72 ways   a) We can…

Q: 29. The registration record of a private college indicates that 40 % of its new intakes are…

A: Let X denote the number of local students are noted. Then X follows a Binomial distribution with n=…

Q: uppose Ari loses 40% of all thumb wars (a) What is the probability that Ari loses two thumb wars in…

A: The probability that Ari losses thumb wars is 0.40.

Q: 22% of all tires manufactured by a company are defective. If 20 different tires are randomly…

A: INTRODUCTION :   BINOMIAL DISTRIBUTION: let X be a discrete random variable  let x be the number of…

Q: twelve jurors are randomly selected from a population of 5 million residents. Of these 5 million​…

A: Probably is a word which everyone uses in their life. This is the chance of guessing. The…

Q: 0.35. If a person is selected at random, c) Find the probability that the person has neither a car…

A: Given : The probability that a person owns a car is 0.85, that a person owns a laptop is 0.45, and…

Q: Among those students identified as having "High Stress Levels", what is the probability that they…

A: Conditional probability of an event is the chance of occurrence of an event given that another event…

Q: 18. An engineering company has four openings and the applicant pool consists of 6 database…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: 1. In how many different ways can the letters of the word KNOWLEDGE be arranged in such a way that…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A local factory has two machines and six machine operators.   What is the probability of one…

A: Given: There are 2 machines and 6 machine operators. Required: To find the probability of one…

Q: 27% of all college students major in STEM (Science, Technology, Engineering, and Math). If 39…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: Suppose all 8 possible outcomes of an experiment are equally likely and denoted as E 1 ,E 2 ,E 3 ,E…

A: Two events A and B are said to be collectively exhaustive if A∪B=S Where, S is the sample space.

Q: andomly selected from a population of 4 million residents. Of these 4 million​ residents, it is…

A: a). Given: x=2n=12 The formula for proportion is,p=x/n The calculations for the proportion is as…

Q: A professor is randomly choosing a group of three students to do an oral presentation. In her class…

A: The total number of ways by which 3 students can be selected from the group of 15 students are given…

Q: For a certain population of employees, the percentage passing or failing a job competency exam,…

A: Given that  Let A be the event that the employee scores a passing grade on the exam and let M be the…

Q: From a sack of fruit containing 10 oranges, 4 apples, and 6 bananas, a random sample of 8 pieces of…

A:

Q: 5.7 Four supervisors and 3 engineers are responsible for work at a construction site, and at least 2…

A: Sample space is the collection of all possible outcomes of a random variable. Here, we have 4…

Q: Thirteen jurors are randomly selected from a population of 5 million residents. Of these 5 million…

A: Poisson distribution: A discrete random variable x taking values 0,1,2, ... is said to follow a…

Q: A work crew for a building project is to be made up of 2 craftsmen and 4 laborers selected from a…

A: a). The required number of different combination to select 2 craftsmen and 4 labourers from a total…

Q: 1. Assume the experiment of throwing a pair of dice twice. Evaluate the probability of getting a sum…

A: here AS PER GUIDELINES I HAVE CACLULATED FIRST MAIN QUESTION ONLY

Q: n a district, 65% of the total population is in favor of rising the traffic challan. During a survey…

A: (a)   Obtain the probability that those people who participated in survey will contain between 60…

Q: According to Current Population Reports, published by the U.S. Census Bureau, 51.8% of U.S. adults…

A:

Q: n engineering company has four openings and the applicant pool consists of 6 database administrators…

A: Given that  Number of job openings = 4 Data base administrators = 6 Network engineers = 8 Hiring…

Q: In a survey, 500 randomly selected adults who drink coffee were asked whether they usually drink…

A: Independent events: Define two events A and B, these events are said to be independent if PA|B=PA…

Q: Two baseball teams, A and B, have the same capacity and play a series of four games against each…

A: Given information:- Two baseball teams, A and B, have the same capacity and play a series of four…

Q: An urn contains two blue balls (denoted by B1 and B2) and one white ball (denoted by W). One ball is…

A: An urn contains two blue balls (denoted by B1 and B2) and one white ball (denoted by W). One ball is…

Q: An experiment consists of picking one of two urns at random and then selecting a ball from the urn…

A: An experiment consists of picking one of two urns at random and then selecting a ball from the urn…

Q: sponsored by the food industry, and 35 studies that were conducted with no corporate ties. Of those…

A: Solution