A class consists of 10 male and 30 female students. Of the 30 females, only 5 did not have pet. Six of male students also had no pet in the household.  If one student is randomly selected from the class, what is the probability of selecting a male student with pet?

Q: 40% of the managers in an international company have traveled abroad, 50% of them can speak foreign…

A: Let event T:Manager travelled abroad event F:Manager can speak foreign language. PT=0.4 therefore…

Q: A customs inspector decides to inspect 3 of 16 shipments that arrive from Madrid by plane. If the…

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Q: The sex ratio of newborn human infants is about 105 males: 100 females. If four infants are chosen…

A: Solution: Given data Number Of males = 105 Number Of females = 100 Total = 105 + 100            =…

Q: . A committee of 4 is to be chosen from a group of 10 students. If Luis and Mercy are among those…

A:

Q: From a group of 9 boys and 12 girls, a committee of 4 students is chosen at random. a. What is the…

A: Given: 9 boys 12 girls Total = 12+9 =21 students

Q: The mathematics faculty at a certain college consists of 10 full professors, 6 associate professors,…

A: From the given information, thee are  10 full professors 6 associate professors 12 assistant…

Q: A group of students consisting of 20 males and 20 females was selected to participate in a research…

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Q: In a large population, 69% of the people have been vaccinated. If 5 people are randomly selected,…

A: Given: Sample size (n) = 5 p(people have been vaccinated) = 0.69 Formula: Let "X" be the people that…

Q: Teledex Corporation is going to hire 3 programmers from a pool of 5 female and 5 male applicants.…

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Q: In a math class of 30 students, 17 are boys and 13 are girls. On a unit test, 4 boys and 5 girls…

A: Given,no.of boys=17no.of girls=13total no.of students=30

Q: gumball machine has 40 red, 30 white and 10 yellow gumballs in it, and you purchase one gumball at…

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Q: A physics class has 50 students. Of​ these, 13 students are physics majors and 18 students are…

A: It is given that the number of students in physics class is 50. Among that the physics majors are 18…

Q: if a board is selected at a random, find the probability of picking up one that is defective

A: Given that Number of defective boards = 4 Number of good boards = 10

Q: A box of chocolates contains 10 milk chocolates, & dark chocolates, and 6 white chocolates. Hanissa…

A: GivenNo.of milk chocolates = 10No.of dark chocolates = 8No.of white chocolates = 6Total no. of…

Q: A company has found that 30% of all customers contacted will buy its If 6 customers are contacted,…

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Q: Of a group of patients having injuries, 28% visit both a physical therapist and a chiropractor while…

A: Given data:     The percentage of the patients visit both a physical therapist and a chiropractor…

Q: A pet store has 11 ​puppies, including 3 ​poodles, 3 ​terriers, and 5 retrievers. If Rebecka…

A: Given Information :  A pet store has 11 ​puppies, including 3 poodles 3 terriers, and 5 retrievers.…

Q: In a recent poll, 23% of the respondents supported candidate A, 19% supported candidate B, 13%…

A: Introduction: The total sample size is n = 7. Denote x1, x2, x3, and x4 as the number of sampled…

Q: A student organization committee consisting of 7 people to be formed by selecting from a group of 26…

A: We have to find given probability.

Q: A pet supplier has a stock of parakeets of which 10% are blue parakeets.  A pet store orders 3…

A: It is given that n = 3 and p =0.10.

Q: On a track and field team, 8% of the members run only long-distance, 32% compete only in field…

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Q: In a class of 30 students, 12 have a cat and 19 have a dog. There are 6 students who do not have a…

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Q: At an animal shelter, 60% of all animals are dogs and the remainder are cats. 30% of the dogs are…

A: Given ,  P( Dogs ) = 0.6 P( Cats ) = 1 - 0.6 = 0.4  P( female | Dogs ) =  0.3 P( female | Cats ) =…

Q: A car rental agency at a local airport has available 5 Fords, 7 Chevrolets, 4 Dodges, 3 Hondas, and…

A: Given:  No of fords=5 No of chevrolets=7 No of Dodges= 4 No of Honda =3  PNonof Toy Toyota=4  Total…

Q: A company has 140 employees of which 30 are supervisors. Eighty of the employees are married and 20…

A: Given data, P(Married)= 80/140 = 0.5714 P(Supervisor | Married)= 0.20 P(Married and supervisor)=?

Q: For a departmental inquiry committee, an employer randomly selects a sample of three employees from…

A: The following information is available in the question Total number of employees = 10 Number of…

Q: In a second grade class containing 14 girls and 11 boys, 2 students are selected at random to give…

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Q: I have 1 grey female, 5 grey male, 2 white female, and 2 white male mice. A biologist chooses 2…

A: From the given information, there are 1 grey female, 5 grey male, 2 white female and 2 white male…

Q: a. A bag contains 7 white marbles, 6 black marbles, and 5 red marbles. If a marble is drawn from the…

A: As per our guidelines, we are allowed to answer one question per query. Please ask b question…

Q: A committee of 8 members is to be formed from a group of 8 men and 8 women. If the choice of…

A: Here , we have to form a committee of 8 members out of 16 people, including 8 men and 8 women . we…

Q: The athletic department of a school has 16 full time coaches, and 4 of them are female. The director…

A: According to the combination rule, if r distinct items are to be chosen from n items without…

Q: A class has 14 girls and 12 boys and a committee of 5 is chosen. What is the probability that this…

A: We have given that Number of girls = 14 Number of boys = 12 Total students = 12+14 = 26 We have to…

Q: A survey of the students in a psychology class revealed that there were 19 females and 8 males. Of…

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Q: A history class is comprised of 9 female and 5 male students.if the instructor of the class randomly…

A: There are 14 students in the class (= 9 female + 5 male).

Q: In a city 30% of the houses and 60% of the condominiums use natural gas for heating. 65% of the…

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Q: A committee of three is to be formed from a group of 12 members; in which there are 6 females and 6…

A: Given: A committee of three is to be formed from a group of 12 members; in which there are 6 females…

Q: A class consists of 28 males and 52 females . If the professor selects names from the class list…

A: Given information- We have given that a class consists of 28 males and 52 females. Total students =…

Q: If the firm stated that 40% would buy if contacted at home. What is the probability of the sales…

A: Given Information:  40% would buy if contacted at home i.e., p=0.40 Sample size (n) = 30 To find the…

Q: If a classroom of 32 students has 7 males (5 of who are single and 2 who are married) and 25 females…

A: Given,no.of single males=5no.of married males=2no.of single females=7no.of married females=18total…

Q: In a group of girls there are 10 girls with blue eyes, 12 girls with brown eyes and 6 girls with…

A: Given: The number of girls with blue eyes are 10. The number of girls with brown eyes are 12. The…

Q: One-fourth of the female freshmen entering a Virginia College are out-of-state students. If the…

A: Binomial distribution is given by

Q: In a hospital, there are 11 male patients in ICU, 7 female patients in ICU, 5 male patients in…

A: Given that,  MALE Patients in ICU =11 MALE Patients in Cardiology= 5 MALE Patients in…

Q: if two students are randomly chosen from a group of 3 boys and 3 girls, what is the probability that…

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Q: A three-person jury is to be selected, at random, from a pool that has 6 people with green eyes and…

A: A pool that has 6 people with green eyes and 6 people with blue eyes. A 3-person jury is to be…

Q: On the weekend 14 friends get together to play a football game with seven players per side. If in…

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Q: A group of students consisting of 20 males and 20 females were selected to participate in a research…

A: Obtain the probability that the fourth student selected will be a male.   The probability that the…

Q: A classroom has five students wearing glasses and 16 students not wearing glasses. If we randomly…

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Q: A batch of parts contains 80 parts from Batangas supplier of engine and 120 parts from a supplier of…

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Q: A Psychology class consists of 14 males and 36 females. If a random sample of n =3 students are…

A: Given that there are 14 males and 36 females. Given that n=3.

Q: In a survey of 1200 college students living in the dorms, 600 said that they had only a tablet in…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.