A pollster uses a computer to generate 500 random numbers and then interviews the voters corresponding to tho numbers. our answer: Systematic random sampling Convenience sampling Stratified sampling Cluster sampling

Q: A sampling technique in which the researcher uses the referrals of the respondent is known as Oa…

A: We know, 1) Simple Random Sampling: The simple random sample means that every case of the population…

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

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

Q: A psychologist is studying the sleep patterns of the 3960 students at her university. She decides to…

A: A. The psychologist assigns each student a number from 1 to 3960. She selects the sample by randomly…

Q: Next A company splits its employees up by department. Each department is approximately the same…

A: Homogeneous data set: same type of data set containing in a group is known as homogeneous data.

Q: In a study, the sample is chosen by dividing the population into voting precincts, and sampling…

A: Explanation: Here given the question  Find the what is the sampling method  Finally the option d…

Q: . A college claims that 70% of students receive financial aid. Suppose that 4 students at the…

A: It is given that 70% of students receive financial aid. Consider that X is a random variable,…

Q: 3. Teachers teaching practical research are interested in knowing what study techniques their…

A:

Q: Each element in population has an equal chance of occuring is O stratified sampling random sampling…

A:

Q: Would the following method produce a random sample? Surveying every female driver coming through a…

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

Q: In a study, the sample is chosen by dividing all students into groups, then randomly selecting 3 of…

A: It is given that the sample is chosen by dividing all students into groups, the randomly selecting 3…

Q: This technique is used when the population is divided into groups or areas and an entire group or…

A: In this question property of a type of sampling technique is given. It says that this technique is…

Q: "The principal of Phoenix High School is conducting an in depth study of the graduates since she has…

A: 1.At first, principal takes the list of all graduates since he has been there. He numbered that list…

Q: In a study, the sample is chosen by separating all cars by size, and selecting 10 of each size…

A: Stratified sampling: In stratified sampling the whole population is divided into two or more…

Q: A social networking website surveys its members to find out their opinion on its privacy safeguards.…

A: A social networking website surveys its members to find out their opinion on its privacy safeguards…

Q: know the preference of Marikeños regarding vaccine brand for booster shot, the city health officer…

A: Give that, To know the preference of Marikeños regarding vaccine brand for booster shot, the city…

Q: In a ceratin city, there are 10,000 men age 24-35; 225 of them are chosen at random: avg sample…

A:

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: Extra small    390 small    470 medium 520 large    68 extra large  440 Using the stratified…

A: In stratified random sampling, the samples are selected from each of the stratum in the proportion…

Q: udy, the sample is chosen by surveying every 3rd driver coming through a tollbooth What is the…

A: A systematic sample is determined by choosing a Kth sample from the population.

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

A: It is an example of random sampling because supervisors are randomly choosing nurses from all nurses…

Q: A random starting point is selected, and then every kth member of the population is selected. This…

A:

Q: Harry has 4 coins. If Harry flips all the coins at once, how large is the sample space?

A: A coin has two sides, head, and tail.  So for each coin, there are 2 possible outcomes.  There are 4…

Q: Every seventh customer entering a shopping mall is asked to select his- favorite store. Select one:…

A: Systematic Sampling: In the sampling individual are selected after every fix interval The interval…

Q: Huck Finn is interested in the average length of catfish in the Mississippi river bordering St.…

A: Stratified sampling: In stratified sampling the whole population is divided into two or more…

Q: An experiment consist of first rolling a die and then tossing a coin:  a. how many elements are…

A: a. The sample space is defined as the set of all the possible outcomes of a random experiment.The…

Q: cm square plots, then randomly selected twenty of the fifty square plots and measured the size of…

A: Convenience Sampling: In this method of sampling, the sample units are selected according to the…

Q: Suppose you want to know how much students in Greek organizations study per week, on average.You…

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

Q: What is the selection of a subset of a population where each element has an equal chance of being…

A: here use basic of sampling method

Q: When dividing a population into subgroups so that a random sample from each subgroup can be…

A:

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: the following table shows the number of shirts by sizes that are manufactured in a factory on a…

A: Total sample size required n = 375

Q: From a group of 496 students, every 49th student starting with the 3rd student is selected. Identify…

A:

Q: A senior high school teacher is interested in knowing the average number of hours a teacher works in…

A: A senior high school teacher is interested in knowing the average number of hours a teacher works in…

Q: All students who physically attended the graduation orientation were asked to write their mobile…

A: Given Information: All Students who were physically present on graduation orientation were asked to…

Q: An electronics store receives a shipment of eight boxes of calculators. Each box contains ten…

A: A technique used to select a subset of the population for statistical analysis is known as sampling.…

Q: Identify the kind of sample that is described. In a large retall company, a list of all current…

A: In systematic sampling, the sample members from a larger population are selected according to a…

Q: A normal six-sided die is thrown once. ​ ​The number of outcomes in the sample space is

A: Solution

Q: A worker wants to determine the average weight of fish fillets in his freezer. There are hundreds of…

A: In cluster sampling, clusters are chosen as samples and are completely enumerated.

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 radio advertiser wishes to choose a sample of size 100 from a population of 5000 listeners. He…

A: In stratified random sampling we divide the population into equal parts then we select proportional…

Q: Huck Finn is interested in the average length of catfish in the Mississippi river bordering St.…

A:

Q: In a population divided into 4 strata, the sampling carried out in each of these strata is: Select…

A: Stratified sampling:If the population is very heterogeneous and considerations of cost limit the…

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: When every member of the accessible population has an equal chance of being selected to participate…

A:

Q: From a group of 496 students, every 49th student starting with the 3rd student is selected. Your…

A: Since sampling is done systematically. That is ,it chooses every 49th student starting from 3rd.

Q: A marketing expert for a particular chain of restaurants is planning a survey in which 510 people…

A: Given data a marketing expert for a particular chain of restaurantsis planning a survey in which 510…

Q: Every seventh customer entering a shopping mall is asked to select his/her favorite store. Select…

A: We know that, Systematic Random Sampling: Sampling technique in which only the first unit is…

Q: In a study, the sample is chosen by using a random number generator to generate a number, like 3,…

A: Here we to identify which type of sampling technique is used

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.