A teacher surveys his students to find out if his students are doing homework. Identify the sampling method used in each example below. The teacher asks every sixth student who walks into the classroom to present the homework problems to the class. EThe teacher randomly.chooses three students from each row to present the homework problems to the class. The teacher randomly chooses three rows and has all students OWS in each of those rows present the homework problems to the class. O The teacher has all students who walk in late present the homework problems to the class. O The teacher draws students' names from a hat, then has those students present the homework problems to the class.

Q: d. A courtroom has 50 people who are asked to serve on jury duty. The clerk's computer selects 12…

A: Simple random sampling: Simple random sampling is defined as a method of sampling in which, a sample…

Q: A teacher assigns 10 questions for homework and wants to randomly pick 3 questions to be graded.…

A: The teacher has assigned 10 question for homework and randomly picks three question for grading. The…

Q: 5. Choosing 2 letters from the word GREEN. Write the sample space.

A: The word GREEN  has 4 distinct letter.    (with no repetition of letter) .

Q: The numbers 1, 2, 3 and 4 are written separately on four slips of panes The slips are put in a box…

A:

Q: Pablo randomly picks five marbles from a bag of eleven marbles (six red ones, three green ones, and…

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

Q: Performance Task 2.1 Think of two numbers as your target to get the factor pairs. Look at the sample…

A: To think of two numbers as your target to get the factor pairs.

Q: The student government is having an election for student body president, vice president, and…

A: Given, Election for president, vice president and treasurer Posts = {'president', 'vice president'…

Q: Find the number of possible outcomes in the sample space. A room in a house needs to be painted. The…

A:

Q: Luiza is trying to put together her rainy season outfits. Each outfit consists of one top, one…

A:

Q: Choosing a heart card in an ordinary deck of playir

A: In this question, the concept of probability is applied. Probability The ratio of the number of…

Q: Stephanie wants to order a flower arrangement for her mom's birthday. The vase and flower options…

A: The vase and flower options are shown in the given table. Vases Flowers clear Roses white…

Q: Identify the population and sample in this study.

A: The director of a nationwide car rental company chooses at random 500 people age 60 or older from…

Q: You need to select a simple random sample of three from nine friends who will participate in a…

A: Random number table:Here, there are 9 friends and has been assigned a number from 1 to 9. A simple…

Q: Simple Random Sampling Stratified Random Sampling Systematic Sampling d. Cluster Sampling e.…

A: Simple Random Sampling involves selecting participants from a population in a way that every…

Q: Suppose you are the president of the student government. You wish to conduct a survey to determine…

A: Given: The administration provides us with a list of names and phone numbers of 731 registered…

Q: A paper bag contains three green,four brown and five yellow beads. To win a game, Zoe needs to draw…

A: Given, a paper bag contains 3 green, 4 brown and 5 yellow beads. so we have a total of 12 beads…

Q: Use the counting principle to determine the number of elements in the sample space. Two digits are…

A: Introduction: There are N = 4 digits available. Out of these, n = 2 are to be selected with…

Q: Determine which Group Person Sample is being used in the following Scenarios.   Principal Fuller…

A: Here we want to know which sampling method is used .

Q: n each part, tell whether the sampling method is random and also if it is biased. If it is not…

A: Sampling bias: Sampling bias occurs when a certain part of the population is favored more into the…

Q: A Mayor’s Candidate’s political campaign would like to determine the popularity of their candidate…

A: It is one of the non-probability sampling techniques in which the selection of the sample units is…

Q: Homer Simpson is interested in studying the ratio of the various colors of sprinkles on Lard Lad…

A: Introduction: Here, it is not mentioned whether the three donuts of each variety are chosen randomly…

Q: A spinner with one blue and one red section is spun. Then a four-sided die with numbers 1 through 4…

A: Introduction: It is required to obtain the sample space, and count the number of possible outcomes.

Q: Next year, you will be taking three college courses, English 101, Math 101, and History 102.  The…

A: Please find attached the solution in the second step

Q: Find the number of possible outcomes in the sample space for the following scenario: You have a…

A: Find the number of possible outcomes in the sample space for the following scenario: You have a…

Q: In a sequential sampling plan, the first, second, third and fourth units are good, good, defective,…

A: answer is explained below

Q: A student flips a fair coin and then spins this spinner. How would you find the sample space? X W Y…

A:

Q: Choosing 2 letters from the word GREEN. Write the sample space.

A: here given word "GREEN"  and sample space is set of all possible outcomes

Q: Next year, you will be taking three college courses, English 101, Math 101, and History 102. The…

A: Here's a tree diagram that represents the different ways you could take the three college courses…

Q: Brendan runs a small company with 10 employees. He needs to send a team of employees on a busness…

A: The question is about sampling Given : Total no. of employees in a company = 10 These employees are…

Q: A college administrator wants to survey 250 students that attend her college to see if students are…

A: Simple definitions of given sampling techniques : (a) Cluster Sampling : Surveying all individuals…

Q: how many ways could 2 contaminated farms and 8 noncontaminated farms be chosen?

A: Soil Samples An environmental agency is analyzing soil samples from 50 farms for lead contamination.…

Q: Find the sample sapce using tree diagram: Grade Level of a group of three friends. Use 7 for Grade…

A: There are 3 types of grades that can be obtained by the 3 friends which 7, 8, 9. Let the three…

Q: Quality control. An auto parts store receives a shipment of 30 electronic car battery testers, 4 of…

A: Combination only includes number of ways of selection whereas, permutation includes number of ways…

Q: Use the counting principal to determine the number of elements in a sample space. Two digits are…

A: The given digits are 1, 2, 3, 4, 5, 6, 7, and 8. The total number of digits is 8.

Q: ie pasta. Your side choices are mashed potatoes, wild rice, or a salad. 1. How many possible entrée…

A: 1. In a restaurant entrée contain four choices that are fried chicken, beef roast, grilled fish, and…

Q: For a school project, 3 students need to produce a sample of students at their school.  Which of the…

A: Given: A sample of students for a school project needs to be produced by 3 students.To find: The…

Q: There is a board game in which players are given the opportunity to solve a murder that has six…

A: Since you have posted a multi subparts question according to guidelines I will solve first…

Q: If two people are asked to list their choices of favorite household pet from among dog (d), cat (c),…

A: Random experiment: A statistical experiment is said to be random if the outcomes of the experiment…

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.