Identify the sampling techniques used in each scenario. c. In order to choose the winners of free tickets to the campus concert, student housing printed out all 60 pages of student ID and then chose three of the pages randomly.

Q: Identify the population and sample. In a random sample of Hartnell students, 45 said they…

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Q: There are 88 students at the dance studio and 10 of them will be selected at random for cleaning…

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Q: what is sampling methods?   A large social media company wants to survey its users about their…

A: Sample is a small part (or) portion of the population. For example, to check the weights of male in…

Q: Identify the type of sample ( Experimental or Observational) Then tell if the sample is biased 9.…

A: 15 households are selected from the Houston area. This is the example of cluster sampling .

Q: A sample of students is collected by randomly selecting 20 students from each of the 58 community…

A: It is specified that 20 students from each of 58 community colleges are randomly sampled.The…

Q: The city of Wonderland has 12000 registered voters. There are two candidates for city council in an…

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Q: There are 100 envelopes in a box. Of these, 40 contain Php50, 30 contain Php100, 20 contain P500,…

A: Here, Php, xi Number of envelopes Probability, pi=Number of envelopesTotal envelopes pixi 50 40…

Q: coronary bypass surgery: the agency for Healthcare research and quality reported that 53% of people…

A: As Prof. N. G. Das said "Let there are n trials and each having two outcomes - Success and Failure.…

Q: One hundred students were asked which fast food restaurants they had visited in the past month. The…

A: Given Information: 100 students were asked which fast food restaurants they had visited in the past…

Q: A researcher divided subjects into two groups according to gender and then selected 200 members from…

A: Since we know that In stratified sampling we divided homogeneous groups from the heterogeneous…

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: A person collects the gas prices at 25 gas stations in Phoenix, AZ. State the population and sample.

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

A: Random sampling a.k.a. simple random sampling (SRS) is a sampling technique of taking a subset of…

Q: In Africa 3out of every 10 people attend church.if 2000 people in Africa were chosen at random how…

A: Expected value can be obtained using this formula:Let Expected value = E E= n • pwhere:n = number of…

Q: A superintendent wants to survey teachers in his district to determine their opinions on the new…

A: The population study is the set of subjects of interest. A sample is a subset of the population. In…

Q: One study of grand juries in Alameda County, California, compared the demographic characteristics of…

A: Given the grand juries in Almeda County, California as  Age County-wide percentage number of…

Q: A teacher surveys his students to find out if his students are doing homework. Identify the sampling…

A: a)  When individuals are selected at a regular interval from sampling frame, then this type of…

Q: The names of all 50 students in a class are written on identical slips of paper, and the slips are…

A: The sample can be drawn from population in different ways. Some of the basic sampling methods are…

Q: The property manager for an apartment building wants to see which pizza delivery company delivers to…

A: Sampling is a technique which is used to take the sample from the population. Sampling has broadly…

Q: Find an article of your choice which uses proportions, and copy and paste the address of that…

A: The objective of the question is to understand the concept of sample proportions and how they are…

Q: In a study of 100 new cars, 29 are white. Find p hat and q hat , p hat where  is the proportion of…

A: Given: Number of cars (n) = 100 Number of white cars (x) = 29

Q: The table shows the test results of 6 students in DFS Mathematics. Draw a bar chart for the table.…

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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: Draw a histogram to show candidate A got 32 votes, candidate B got 10 votes and candidate C got 20…

A: Given that Candidate A got 32 votes, candidate B got 10 votes and candidate C got 20 votes.

Q: Kate conducts a survey at her middle school to determine the students' favorite sport. Which…

A: To conduct a survey in the middle school, to determine the student's favorite sports.

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: According to flightstats.com, American Airlines flights from Dallas to Chicago are on time 80% of…

A: According to flightstats.com, American Airlines flights from Dallas to Chicago are on time 80% of…

Q: Classify each sample as random, systematic, stratified, or cluster and explain your answer. Every…

A: Classify each sample as random, systematic, stratified, or cluster and explain your answer. Every…

Q: A pollster uses a campus directory and contacts every 50th person listed. What type of sample is…

A: Simple random sampling: In simple random sampling, all the units in the population have the equal…

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…

Q: Construu venn diagram illustrating these results. Then answer the questions. All people in the…

A: Given Information : Total number of people = 254 Number of people who own a dog but not a cat = 143…

Q: A writer for an art magazine randomly selects and interviews fifty male and fifty female artists.…

A: From the given data, Here, Males and females are two stratas and stratified sampling is done by…

Q: ToysGalore is researching customers’ opinions about prices on their new doll.  Name each sampling…

A: In simple random sampling procedure, each of the population unit has same chance of being included…

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

A: Random sampling is done to avoid any kind of biasing in the sample drawn from a population. To make…