20. Selecting a pair of red socks on three successive days from a drawer that originally has 5 pairs of red socks and 10 pairs of black socks

Q: 3- To To test the claim that snack chc park shows this selection of snacks purc Hotdog Male 30…

A: Claim : Snack choices are related to the gender of the consumer. significance level, α= 0.05…

Q: 5. When ordering a certain type of computer, there are 3 choices of hard drive, 4 choices for the…

A: 3.  choice of hard drive   4.  choice for the amount of Memory   2.  choice of video card…

Q: 4 In a survey of 50 houses, 35 had a garden, 25 had two floors, 15 had showers and 10 had none of…

A: Hello. Since your question has multiple parts, we will solve first question  for you. If you want…

Q: Bag A contains 10 balls of which 3 are red and 7 are blue(assume that each ball is numbered, so all…

A:

Q: (b) In how many different ways can you order 1 cone and 2 scoops of ice cream which are not the same…

A: Given,  A motor pool contains 5 subcompact sedans, 4 compact sedans, and 3 midsize sedans.

Q: Ex: An experimenter partitions a field into 64 same lots. Experimenter uses 5 different seeds, 3…

A: Given, No of Lots = 64 no of seeds = 5 no of pesticides = 3  no of fertilizers = 4

Q: 17. The number of 3-digit numbers less than 500 that can be created if the last digit is either 4 or…

A: We have to form 3 digit numbers less than 500 with last digit is either 4 or 5

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

A: Given :  jack has 1red ,1 blue,1 orange,1 yellow,1 black and 1 green ball then no of arrangement to…

Q: Q 9: In Bank Muscat Al Khuwair branch, there are 32 employees and average weight of the branch is 48…

A: The average weight of the branch with 32 employees is 48 kg. It can be written as follows: The…

Q: a) How many different license plates are possible if each contains 2 letters​ (out of the​…

A: We solve this question by using permutations If characters are not repeated then the total number of…

Q: 1. He will repair 2 broken cars in a week 2. Out of 26 pending cars, he will fix more than 50% in a…

A:

Q: In how many ways can the television director of Exer-cise 38 fill the six time slots for commercials…

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Q: 5. Is it possible to plant 10 trees in 10 straight rows, with 3 trees in each row? Hint: Desargues…

A:

Q: In how many ways can you sit 8 people on a round table (a) if there are no restrictions? (b) if two…

A: Given: Total number people = 8

Q: (a) Fewer than four marriages will occur in December. (b) At least 14 but not more than 18 marriages…

A: Average marriage per month = 5   The probability of fewer than four marriages is given by Excel…

Q: How many ways can you pick the cars so not both are the same siz

A: Number of subcompact cars=7 Number of compact cars= 4 Number of midsize cars= 7 Total cars= 18

Q: 2. In how many ways can twenty 1000-peso bills be given away to four of ten people where each of the…

A: Given information: Twenty 1000-peso bills Total number of people = 10 Number of people to be…

Q: [G] Students (including yourself) from 5 area colleges are at a math conference (there are more than…

A: There are 5 colleges and I want to meet at least 8 from the same college.  Let us think of a case…

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: 4. The janitor wants to prevent insect invasion in a building with 15 floors. Since insect killing…

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Q: The number of ways to distribute 9 toys to 4 children so that the youngest child receives 3 toys and…

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Q: 1. In how many ways can you seat four adults and seven children along one side of a rectangular…

A: A  rectangular table has 4 sides One side of the rectangle table can be chosen in C1 = 4!1!*3!=44…

Q: What is the minimum number of students required in a Mathematics class test to be sure that at least…

A: We need to use the pigeonhole principle.  We need to find the minimum number of students that are…

Q: - Find N, where M=(5, 9, -3) and MN = -3[2,3,4]

A:

Q: 2.6. Assume you are picking a number of players to start in a baseball game. You can have up to 15…

A: Given that, The number of starting players is 15. The number of players who cannot play is 10. The…

Q: Suppose that 175 heads and 225 tails resulted from 400 tosses of a coin. Does this appear to be a…

A:

Q: 1. In how many different ways can you arrange five flags in a row if there are two red flags and…

A: Total no.of flags can be arrange in a row = 5 No.of red flags = 2 No.of blue flags = 3 The no.of…

Q: 2_The number of ways to distribute 7 games to three children so that the youngest child gets three…

A: Here Given  Total number of games=7 And Youngest child gets 3 games Other 2 gets 2 games each...

Q: 7(a) A teacher selects 8 students from her class of 20 to work together on a project. How many ways…

A: Hi, since you have asked multiple questions, we will solve the first question for you. If want any…

Q: 23. How many ways may 5 students be elected from a club with 45 members? 24.How many two-digit…

A: 23) Total number of members = 45 Number of members to be selected = 5 Number of ways the selection…

Q: Draw a Diagram At the conclusion of a baseball game whose teams included 10 players, each player on…

A: The number of fives given to the losing team will be =10×10=100 The number of fives given by the…

Q: A2. a. A company decided to distribute 5 identical computers among its employees. In how many…

A: The number of identical computers is 5. The number of distinct people is 3. Since, each employee…

Q: In how many ways can a television director sched-ule a sponsor’s six different commercials during…

A: From provided information, a television director schedule a sponsor’s six different commercials…

Q: 4. How many different arrangements are there of the letters in the word "success" and how many have…

A:

Q: A computer operator must select 4 jobs from 10 available jobs waiting to be completed. How many…

A: The formula for combination is nCr= n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)] / r!.…

Q: Choose Wisely! 1. In how many ways can 8 members of Board of Directors be chosen from 5 juniors and…

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Q: 6. How many ways are there to select 3 candidates from 8 equally qualified recent graduates for…

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

Q: Assume that there are 70 students: 36 who enjoy tennis, and 13 who enjoy swimming but not tennis.…

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Q: Suppose 34% of students chose to study German their junior year, and that meant that there were 272…

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Q: 35. Determine the number of ways in which a distributor can choose 2 of 15 warehouses to ship a…

A: It refers to the situation where order of occurrence of event does not matter.Number of selection of…

Q: You just opened your store and for entertainment purposes, you choose to have a jelly bean machine.…

A: Total n umber of Jelly beans = 520 Number of jelly beans released when a coin is inserted = 9…

Q: 2. In how many ways can five students queue for tickets for a show?

A: The number of ways in which five students queue for tickets for a show is           5!  ways…

Q: 24 students are about to take an exam. Each student has to pick between wednesday, thursday or…

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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: 11. In how many ways can we seat 7 people at a round table with a certain 3 people not in…

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: 2. An emergency committee consisting of 12 health's officer staffs is chosen from 10 doctors and 12…

A:

Q: 2.22 In a medical study, patients are classified in 8 ways according to whether they have blood type…

A: Given: Number of ways according to blood type =8 Number of ways according to blood pressure =3

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.