iple that Is described. A researcher randomly selects 5 local fast food restaurants and then asks all school age children at those restaurants their opinion on the new town curfew. The sample is a (Choose one) v sample. simple random voluntary response cluster convenience systematic stratified

Q: Horace Horsecollar is interested in the opinion of vacationers at Disney World. He creates a short…

A: Stratified sample :- Stratified sampling is a method of sampling from a population which can be…

Q: Horace Horsecollar is interested in the opinion of vacationers at Disney World. He creates a short…

A: Solution: Option 2 is correct. (Systematic)

Q: Identify the sample, the population the sampling method, and then indicate whether the sample is…

A: Population: The experiment studies the proportion of adults who feel vulnerable to identity theft.…

Q: A television newscaster invites viewers to tweet their opinions on a proposed bill on immigration…

A: Here we know that, probability of taking opinions comes under convenience probability.

Q: To predict the outcome of an election, 2500 likely voters are randomly selected to take a survey.…

A: Random Sampling It is the sampling technique where each unit of the population has an equal chance…

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

A:

Q: A doctor wants to study the average time taken by the patients of a city in getting cured of common…

A: Statistical inference: If the data consists of different methods for estimating the sample and…

Q: A newspaper posted this question on its website: "How often do you seek medical information online?"…

A: Given: n = 1072 Proportion of Internet users who responded with "Frequently" = p = 0.38

Q: A sample in which all units in the population have an equal chance of being selecteD) العينة التي…

A:

Q: A consumer magazine tests 5 brands of battery to see which has the longest life. To do this it tests…

A: Systematic random sampling: When the population units occur in a deck or sequence or line and a…

Q: Cans of food, stacked in a warehouse, are sampledto determine the proportion of damaged cans.…

A: From the given information, the cans of food is stacked in a warehouse are sampled to determine the…

Q: What is the degree of freedom if the sample size is 25. Select the correct response: 25 26 24

A: We have given that,  Sample size (n) = 25 Then,  We will find the degree of freedom (df) = ?

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: When having random numbers what is used SURVEYS OR EXPERIMENTS?

A: Here's the explanation for this is as follows; Note that ,Experiment came from the Latin word…

Q: A circus operator randomly picked 5 day from the month of august to see how many people purchased…

A: Sample is the items randomly drawn from the population.

Q: A pollster uses a computer to generate 500 random numbers and then interviews the voters…

A: The correct option is  simple random sampling

Q: a movie theater considrs upgrading to offer luxery seating the mananger randomly surfeys 1200…

A: Given that, a movie theater considrer upgrading to offer luxery seating. The mananger randomly…

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

A: Population is the set of all objects of interest. Sample is s subset of the population. It is not…

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

A:

Q: Renee works as a quality control officer at a lumber yard. She selects every 200th two-by-four that…

A: In systematic sampling we divide the population in N equal sub population then we select every kth…

Q: A researcher selects neat women for a research study. What sampling method was the researcher using?…

A: We have given that the statement about sampling method.

Q: construct the sample distribution of the sample prportion of heads, for flipping a balanced coin…

A: Ans - Construct the sample distribution of the sample proportion of heads,           for flipping a…

Q: When flipping a coin, it is equally likely to either land on "Heads" or on "Tails". A coin will be…

A:

Q: What kind of sampling is this (Multiple Choice)? A researcher surveys 100 students by taking random…

A:

Q: The superintendent of a large school district wants to test the effectiveness of a new program…

A:

Q: When flipping a coin, it is equally likely to either land on "Heads" or on "Tails". A coin will be…

A:

Q: How many degrees of freedom does your sample contain?

A: Given that  Sample size=n=30 Formula for degree of freedom  df=n-1

Q: . A large suburban school wants to assess student attitudes towards their mathematics textbook. The…

A: The population is the set of all objects of interest. The sample is s subset of the population. It…

Q: Roper Through their Roper Reports Worldwide, GfK Roper conducts a global consumer survey to help…

A: a. A global consumer survey was conducted by GfK Roper to help multinational companies understand…

Q: Your manufacturing plant produces air bags, and it is known that 5% of them are defective. A random…

A:

Q: Horace Horsecollar is interested in the opinion of vacationers at Disney World.  He creates a short…

A: The method used by Horace to select the sample is systematic sampling. Systematic sampling is a type…

Q: Jared wants to select a sample of five names from his class to respond a questionnaire. He decides…

A: We have to find correct option..

Q: What sampling method is used when a statistic student did a research on the time spend by grade11…

A: Simple random sampling: A procedure for selecting a sample of size n out of a finite population of…

Q: 1. How many random samples of size 3 can be made? [ Select ] 2. What are the possible sample means…

A: Here sample is drawn without replacement

Q: Identify the kind of sample that is described. An electronics store polls 300 customers who bought…

A: Sampling is a statistical technique in which group objects are selected from a population. A sample…

Q: In a simple random sample size of 89, there were 40 individuals in the category of interest. It is…

A: Solution

Q: A voluntary response sample is c

A: Asked about  Voluntary response sample.   The word voluntary alone indicated that the things that…

Q: Find the sample space for each experiment below: a. Throw a coin twice: S= b. Throw two dice: S=

A: Sample space- A possible outcome of a random experiment is called outcome. The collection of all…

Q: 4. Instructors teaching research methods are interested in knowing what study techniques their…

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: Explain the meaning of a. a representative sample.b. probability sampling.c. simple random sampling.

A: a.Representative Sample is a group or set chosen from a larger statistical population or group of…

Q: The students in an Introductory Statistics class are asked to complete a survey about study habits.…

A: Simple random sampling: A simple random sample of size n is collected from a large population where…

Q: Identify the sampling technique used. At a local community college, five statistics classes are…

A: At a local community college, five statistics classes are randomly selected out of 20 and all of the…

Q: What type of sampling is used? O A. Systematic O B. Convenience OC. Stratified O D. Simple random O…

A:

Q: To determine her heart rate, Carolyn divides up her day into three parts: morning, afternoon, and…

A: Answer:  C).  Stratified

Q: A school board want student input to help decide what playground equipment to replace. They collect…

A: Stratified sampling is a method in which the population is divided into different stratas and…

Q: The subscribers to a magazine are numbered. Then, a sample of these people is selected using random…

A: We have given that,  The subscribers to a magazine are numbered. Then, a sample of these people is…

Q: A follow-up study will be conducted with a sample of 20 people from the 300 people who responded yes…

A: Hey, there! Thanks for posting the question. We consider the number of people said yes is 210 (in…

Q: 1. A scientist is studying the effect of exercise on blood pressure. He studies 50 people who…

A: In this case, the scientist studies 50 people to determine the effect of exercise on their blood…

Q: Nursing supervisors are selected using random numbers in order to determine annual salaries. Select…

A: In cluster sampling method, the population is divided into small groups called clusters and then by…

Q: In a college there are 2000 students, we draw a simple random sample without replacement of 500…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.