1. A lab has 3 tanks of flatworms. tank 1 contains 7 flatworms all have genotype A, tank 2 has 6 flatworms all have genotype B), tank 3  has 8 flatworms all have has genotype C). How many ways can 5 flatworms be chosen in tank 1, How many ways can 3 flatworms be picked in tank 2 How many ways can 3 flatworms be chosen from tank 3?? Please explain 1.lab combines all tanks tp one. How many ways can 12 flatworms be selected from the one tank(the one there all put in)? Please explain   3. I2 flatworms are chosen randomly from the one tank, what is the likelihood  there will be exactly 5 flatworms with genotype A, 4 flatworms with genotype B, and 3 flatworms  with genotype C please explain

Q: 1. Find the number of ways that 7 lecturers in the CIE review be assigned to 3 classes if no…

A:

Q: 3. In a sportsfest consisting of 40 males and 20 female members, if they were to pick 1 team leader,…

A: The number of ways r items can be selected out of n items is defined using the formula, C(n,r) . The…

Q: A school is now using computerized examination procedures. Suppose a mock board exam is to consist…

A: Solution: From the given information, there are 5 comparable questions for the first question, 8 for…

Q: In a group of 28 employees, 11 take public transit while 10 drive to work. 9 employees from this…

A: As per our guidelines we are suppose to answer three sub parts .Given,no.of employees take public…

Q: An environmental epidemiologist has designed an experiment to test whether the claims of a chemical…

A: To compare the means of more than 2 groups, ANOVA test is used. The null hypothesis claims that the…

Q: A troupe of  12  dancers is going to line up on stage. Of these dancers,  6  are wearing black and…

A: By using the knowledge of permutations we can solve the problem.

Q: From a student group of 70, 26 people play basketball, 36 people play football, 31 people play…

A: Union of Two Sets: For any two sets A and B, union of A and B, written as A∪B, contains the elements…

Q: A basketball team has 12 players on it. In how many different ways could a 5-player starting lineup…

A:

Q: In a survey of 283 college students, it is found that 66 like brussels sprouts, 90 like broccoli, 58…

A: Solution

Q: A food company is testing 4 chocolate chip​ cookies, 5 ​crackers, and 6 ​reduced-fat cookies. If…

A: Given : chocolate chip​ cookies : 4 crackers: 5 reduced-fat cookies: 6

Q: ara's softball team can be divided into four groups:  1/2 of the players are strong hitters, 1/4 are…

A:

Q: 9. There is a file of 30 soft drink cans in the first bottom row, 29 on the second row, and so on.…

A: Formula:  Sum of first n natural numbers is  1+2+3+....+n= n(n+1)/2. Here total number of cans is  =…

Q: In a survey of 251 professional athletes, it was found that 125 of them owned a convertible, 99 of…

A: Let us denote C=convertible, T=giant screen TV, S=sporting good storeGiven that:n(C)=125, n(T)=99,…

Q: Suppose 7 of the 15 players are left-handed. How many ways are there to select 3 left-handed…

A:

Q: (1). How many different words (including nonsense words) can you make by rearranging the letters of…

A: 1) The given word is “EFFERVESCENCE”. The total number of letters is 13. There are 2 C’s, 5 E’s,…

Q: group of 9 grade 11’s and 13 grade 12’s apply to go to a student conference in Vancouver, but there…

A:

Q: 8. Suppose Jack has 1 red ball, 1 orange ball, 1 blue ball, 1 yellow ball, 1 black ball and 1 green…

A: Given that  Jack has  Red ball = 1 Orange ball = 1 Blue ball  = 1 yellow ball = 1 black ball = 1…

Q: A) A jury of 9 members is to be selected from a group of 25 individuals.   How many different…

A: As per our guidelines, we are allowed to answer one question per query only. Here all the 3…

Q: A box contains 5 green, 7 yellow, and 10 orange ping pong balls. How many ways can 5 balls be…

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

Q: An engineer is putting together a train with 5 box cars, 3 tank cars, and 4 flat cars. For the box…

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

Q: MagicS’wich sells sandwiches with options of bacon, ham, and cheese. 140 had bacon, 140 had ham, 84…

A: The Venn diagrams are used to represents a set or multiple sets. The different regions in the Venn…

Q: 4. A computer center acquires eight different models of laptops of the same color and shape. If they…

A: We have in all 8 laptops in a drawer and choose 5 from them.

Q: A collection of eight blue blocks and seven red blocks, all with distinct shapes, are to be lined up…

A: When the blocks are lined up, their position can be marked up as   (1) (2) (3). . . . . . . (15)  As…

Q: A three-person committee must be formed from a group of 3 men and 3 women. It has been decided that…

A: 2 women and 1 man: We can pick 2 women from 3 women in 3C2 ways. We can pick 1 man from 3 men in 3C1…

Q: Out of a group of 60 people, 20 invested in stock market, 35 had certificates of deposit, and 34 had…

A:

Q: es. If the individual course and the  order in which the courses are selected does not matter, then…

A: Given as,  5 trails and each has 12 courses.

Q: In how many ways can we distribute 10 indistinguishable oranges and 1 tangerine among 3 children…

A:

Q: 2. In a group of 6 males and 4 females, four technologists are to be selected. In how many different…

A: Since you have posted multiple questions, as per our guidelines, we have provided answer for first…

Q: 8. In a fruit feast among 200 students, 88 chose to eat durians, 73 ate mangoes, and 46 ate litchis.…

A:

Q: An urn contains 8 red balls, 3 green balls, and 1 white ball. Three are drawn simultaneously. Answer…

A: Given information: Number of red balls, r = 8 Number of green balls, g = 3 Number of white balls, w…

Q: a. Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed? b.…

A:

Q: 1. A baseball team that has 15 players on its roster. Nine players will be selected for their…

A: Given that  Number of people on its roster (n) =  15 Number of left handers = 5 Number of right…

Q: if a coin is tossed 4 times, and then a standard 6 sided die is rolled 4 times and a group of 3…

A: Given Coin is tossed. 4 times  Standard 6 sided die. Rolled 4 times  Group of 3 cards drawn  without…

Q: There are 5, 3rd year students, and 4, 4th year students qualified to join a contest. In the group…

A:

Q: 2. A carton of 12 rechargeable batteries contains one that is defective. In how many ways can an…

A:

Q: How many different arrangements are there for placing identical coins into three different piggy…

A:

Q: 10. A committee of gize 6 is being formed from a group of 10 Republicans, 8 Democrats and 4…

A: Given,no.of Republicans=10no.of Democrats=8no.of independents=4total no.of peoples=22

Q: A new vaccine is being tested on a group of 4000 people by giving 2500 people the vaccine and the…

A: there are total of 4000 people. Out of which 2500 are to be given a vaccine. (a) out of 4000 people…

Q: a town of 3,000 people, 600 are over 50 years of age and 400 are left-handed. It is also known that…

A:

Q: In how many ways can 3 men and 3 women arrange themselves in a row for picture taking if the men and…

A: Given: Number of men is, M=3. Number of women is, W=3. The objective is to find the number of ways…

Q: 4) In a survey of Senior High School students, 64 had like academic track, 45 had like sports track,…

A: The given situations can be represented using a Venn diagram so that it will give a clear picture of…

Q: A psychology lab doing research in dreams has 4 rooms (1,2,3, and 4), each containing 2 beds (A and…

A: Given: There are 3 rooms with 2 beds each. 3 pairs of twins are to be assigned to these 6 beds so…

Q: 4 Suppose that a goup of 150 students have joined at least one of the chat rooms: one on auto…

A:

Q: 3. In a sportsfest consisting of 40 males and 20 female members, if they were to pick 1 team leader,…

A: A sportsfest consist of 40 males and 20 female members

Q: toys of the same material type must be grouped together;(B)rubber toys should not be next to each…

A: Here 3 paper toys, 7 rubber toys, and 5 plastic toy so total 15 toys

Q: 1. In how many ways can a a boy and a girl be selected from a group of five boys and six girls? 2.…

A: According to bartleby policy I have solved first question. I hope it will help you...

Q: 2) A class has 25 students. Each day, three students are chosen to present their work at the board.…

A:

Q: Suppose that thirty-two students signed up for classes during an orientation session. If exactly…

A: Given Total number of students signed up for the classes during an orientation session = 32 Exactly…

Q: Suppose that 40 Malaysian Chinese are surveyed and they speak at least one of the three dialects,…

A: This question is about set theory