Multiple Choice Question Identify the type of sampling used in the following scenario: A member of Congress wishes to determine her constituency’s opinion regarding estate taxes. She divides her constituency into three income classes: low-income households, middle-income households, and upper-income households. She then takes a random sample of households from each income class that is proportional to the percentage that class

Q: 4a. He seems flustered and asks, "That's higher than I thought! Since you didn't ask everyone in the…

A: The objective of the question is to explain how a sample can be representative of a larger…

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: What is the sampling method used in the following scenario? The barista at a local Starbucks wants…

A: Above Which option is the correct choice.

Q: Identify the sampling technique used in the following information. An important part of employee…

A: Option D is the answer  Answer : Simple randomSampling If the samples are taken randomly then it is…

Q: Identify the sampling technique used for the following study. For budget purposes, a college…

A: Given study:A college president needs to know the average cost of health plans of instructors at…

Q: In 1941, an organization surveyed 1100 adults and asked, "Are you a total abstainer from, or do you…

A: We have given that For the survey taken in 1941 n1 = 1100x1 = 374p̂ = x1/n1 = 151/429 = 0.3520 And…

Q: Identify the sampling method and a possible source(s) of bias. A statistics student who is curious…

A: Two types of sampling : 1 : Probability sampling : (every member of population has equal chance to…

Q: You want to study adults’ opinions on the recent elections. You ask 100 college students to fill out…

A: We are going to study on adults opinions on the election. So that our sampling frame is all adults.…

Q: Bopulation proportion of 1943 adults who were total abstainers and p, represent the population…

A: Solution: Given N1=1100,  X1=429 N2=1100,  X2=374 (α)= 0.05

Q: Identify the sampling technique used in the following information. An important part of employee…

A: The objective is to identify the sampling technique for the given scenario:

Q: A programmer plans to develop a new software system. In planning for the operating system that he…

A: Assume, p^ be the estimated proportion of computers with new operating system. n be the minimum…

Q: Name the sampling method in the following situation: The CEO for a restaurant chain wants…

A: The answer to the first question is simple random sampling as the samples taken are random from all…

Q: BestBuy was happy with how well the TV giveaway promotion went. They decide to run a similar…

A: In given survey, customers that come into their stores on Saturday morning and ask them, "What type…

Q: The sampling examples below use either the stratified or the cluster method of sampling Select the…

A: Stratified sampling:In this type of sampling, the investigator first divides the entire population…

Q: In an AOL survey of Internet users, this question was posted online: "Have you ever been hit by a…

A: A population is a collection of all possible observations, whereas a census tries to gather whole…

Q: Identify the sampling method for each scenario.   ​a.  You randomly sample 200 households in your…

A: scenarios are given and we need to find out which sampling method will be used.

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A:

Q: dy Question: 2. In order to determine the average weight of carry-on luggage by passengers in…

A:

Q: When gathering a sample for your study, you selected subjects in the general population and…

A: Here in this problem we want collect data from a general population. In the survey we ask a person…

Q: Suppose that a poll was taken in order to assess the number of gypsy moth nests in Pennsylvania. 200…

A: Given information: Problem: A poll was taken in order to assess the number of gypsy moth nests in…

Q: In 1945, an organization surveyed 1100 adults and asked, "Are you a total abstainer from, or do you…

A: Let, X1= number of abstainer in the previous test n1= total sample size of the past test p1^ =…

Q: Types of Data In each of the following, identify the level of measurement of the sample data…

A: We have to identify level of measurement and type of sampling method for given examples.We will take…

Q: In 1944​, an organization surveyed 1100 adults and​ asked, "Are you a total abstainer​ from, or do…

A: We habe to find given proportion.

Q: Food services sent a survey to student, faculty, and staff in order to understand the lunch…

A: Given that, Food services sent a survey to student, faculty, and staff in order to understand the…

Q: Identify the sampling techniques​ used, and discuss potential sources of bias​ (if any). Explain.…

A: In simple random sampling, each of the unit is population has equal chance of being selected in the…

Q: Identify the sampling techniques​ used, and discuss potential sources of bias​ (if any). Explain.…

A: We need to, Identify the sampling techniques​ used, and discuss potential sources of bias​ (if any).…

Q: 1950, an organization surveyed 1100 adults and asked, "Are you a total abstainer from, or do you on…

A: In 1950, Total adults n1=1100                       x1=374 In recent year…