150 employees are selected for an interview from an office of 1200 population. the participants are selected from 4 different offices. determine the sample size from each office

Q: To survey 100 out of 600 people on a phone list, a researcher calls person #5, #11, #17, #23, etc.…

A: Solution: From the given information, 100 out of 600 people on a phone list is to be surveyed and…

Q: Identify the sample space for a couple having four children.

A:

Q: A recent graduate chooses 4 continents to visit from the 7 in the world. What is the size of the…

A: A recent graduate chooses 4 continents to visit from the 7 in the world total=7 choose =4

Q: A university is polling its students. It selects 200 students at random in the same proportions as…

A: Stratified random sampling is a process of sampling which uses different groups of the population…

Q: What type of sampling technique is used in the given situation ?The students were subdivided into 24…

A: The sampling process is given by The students were divided into 24 categories ir groups and then…

Q: A political scientist surveys 28 of the current 101 representatives in a state's legislature. What…

A: A finite part of a population chosen for an experiment is called a sample, and the number of…

Q: The students were subdivided into 4 different categories according to major, classification, gender…

A: Given that  The students were subdivided into 4 different categories according to major,…

Q: The school librarian wants to determine how many students use the library on a regular basis. What…

A: Systematic sampling is defined as a sampling method where the researcher chooses elements from a…

Q: A principal wanted to survey students who took a standardized college entry exam about how prepared…

A: In this example each and every student has equal chance of selection.

Q: Caitlyn has to determine how many of the 120 employees in her work place has comprehensive car…

A: Stratified sampling: In a stratified sample, researchers divide a population into homogeneous…

Q: 150 employees are selected for an interview from an office of 1200 population. the participants are…

A:

Q: Mrs. Feleo samples her class by selecting every ninth person on her class list. Which type of…

A: Mrs. Feleo samples her class by selecting every ninth person on her class list

Q: Some middle school teachers have decided that the 8th grade needs a student committee. They need to…

A: Given that  there are total 22 student out of which 5 are selected

Q: What type of sampling is done when the math department surveys all students in each of 3 sections of…

A:

Q: As part of the SPC Reads initiative, Prof. Rosengarten needs to find out what the 10 most popular…

A: Stratified sampling: If the population is divided into differnt strat's and then randomly selected…

Q: Identify the sampling technique used. Every fifth person boarding a plane is searched thoroughly.

A: here use basic of sampling method  there are various sampling methods like , systematic , stratified…

Q: A political scientist surveys 26 of the current 157 representatives in a state's congress. What is…

A: A political scientist surveys 26 of the current 157 representatives in a state’s congress.

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: Identify the population and sample. In a random sample of Salinas residents, 137 said they would…

A: Population: The population in a statistical study is the entire group of individuals about which we…

Q: find the sample proportion with n=1,120 and x=616

A: The random variable X is normally distributed. X ~ B (n, p) The sample size is 1120. The number of…

Q: A political scientist surveys 35 of the current 130 representatives in a state's legislature. What…

A:

Q: A garment shop owner has received 1100 shirts from the manufacturer and checked 50 shirts using…

A:

Q: In conducting a statistical study about the number of hours full-time students work at Miramar…

A:

Q: A political scientist surveys 29 of the current 131 representatives in a state's congress. What is…

A:

Q: A political scientist surveys 33 of the current 134 representatives in a state's legislature. What…

A: It was stated that a political survey 33 of the current 134 representatives in a state’s…

Q: State which of the 4 basic sampling method was used. (a) Out of 10 hospitals in a municipality, a…

A: Hey, since there are multiple subparts posted, we will answer first three subparts. If you want any…

Q: What are the seven major steps involved with sampling?

A: The seven major steps of sampling is given below:

Q: You want to determine how many senior citizens in nursing homes suffer from chronic diseases. First,…

A: Given: Suppose you wish to know how many elderly people in nursing homes have chronic conditions.…

Q: The International Olympic Committee is picking 2 finalist cities from 6 semifinalist cities. What is…

A:

Q: As part of a class project, a teacher brings a jar of 250 jawbreakers of 3 different colors, orange,…

A: From the given information, thee are three different colors orange, red and white jawbreakers.…

Q: A marble manufacturer advertises that its bags of marbles will contain 25% "milky-white" marbles.…

A: In the context, the sampling percentage of milky-white marbles, p̂ is 25%. The total number of…

Q: A political scientist surveys 37 of the current 148 representatives in a state's congress. What is…

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: Given 1400 freshmen students with 600 male students and 800 female students, describe the way you…

A: It is an important part of statistics. It is widely used.

Q: A political scientist surveys 34 of the current 90 representatives in a state's legislature. What is…

A: Population: A population is the collection of all possible events for an experiment. Sample: A…

Q: What is the size of the sample space when four coins are flipped?

A: First we will determine the sample space when four coins are flipped and then count the possible…

Q: There are 120 teachers. Select a sample of 40 teachers by using the systematic sampling technique.

A: There are 120 teachers. Select a sample of 40 teachers by using the systematic sampling technique.…

Q: A political scientist surveys 26 of the current 87 representatives in a state's legislature. What…

A: Size of the population is total number of individuals under study. Size of the sample is number of…

Q: What type of sampling method is​ used?   Sample every 300th phone.

A: We know that,  In systematic random sampling, we first number the individuals and then pick randomly…

Q: there are 120 teachers.select a sample of 40 teachers by using the systematic technique.

A: Sampling procedure refers to the technique used to take out a sample (denoted by, say, n) out of the…

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: Identify which type of sampling is used. A sample consists of every 49th student from a group of 496…

A: Given that Sample consists of every 49th student from a group of 496 students. We know that  Sample…

Q: UTAS, Nizwa has received 400 Red Markers, 600 Black Markers and 1000 Blue Markers. The college store…

A:

Q: A political scientist surveys 29 of the current 155 representatives in a state's legislature. What…

A:

Q: Identify the type of sampling used3; systematic, convenience, stratified, cluster, or none of them.…

A: Sample is a group of objects which are taken from a large population. There are various methods by…

Q: An officer was tasked to determine the total number of laboratory rooms in need of repair. By…

A: Given that An officer was tasked to determine the total number of laboratory rooms in need of…

Q: The school canteen is doing a survey on the food preferences of the students. They printed 100…

A: The appropriate sampling technique is to be defined for the 100 students (considering a single form…

Q: A researcher numbered all of the colleges willing to release grade information and chose every tenth…

A: The systematic sampling is the type of sapling when n samples are selected by choosing kth member.

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.