A researcher plan to conduct a survey about how capable the students are in conducting research. If the population of St. Augustine Academy of Pampanga is 1780, find the sample size needed in the study with a margin of error 1%.

Q: In order to have a margin of error of 2%, people should be surveyed.

A: we are given that 24% people consider summer as their favourite season (p) = 0.24 to find  number of…

Q: Felicia is conducting a survey to determine the determine the favorite TV show among her community.…

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

Q: Out of 300 students in the school, 225 passed an exam. What would be the mean of the sampling…

A:

Q: can you explain in 800 words,  basic elements of sampling?

A: Sample : Sample is small, manageable, version of large group (population).  It is a subset of…

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: A political scientist surveys 40 of the current 138 representatives in a state's congress. What is…

A: Determine the size of the sample from the given data. The size of the sample from the given data is…

Q: can you give the importance of  work sampling in health care?

A: Given problem Given that   Work Sampling : i) It is a type of sampling technique ii) It determines…

Q: A researcher wants to find out the number of students he needs to urvey in a school provided that…

A: Given : total no pf students in a school  N=5000 with margin of error e=5%  To find sample size…

Q: Based on the data, what is the most reasonable estimate for the number of The Foodies members whose…

A: In the bar graph: Total no. Of member select = 6+5+14+8+2= 35 No. Of people who prefer Italian = 14…

Q: ung distributibn of the sample means

A: The given graph is, Observe that the given graph looks like  normal distribution . For a normal…

Q: If the sampled tilapia number 500, how many of these are expected to weigh between 330 and 394…

A: Given that mu =370.2 , s.d = 32.7

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

A:

Q: A political scientist surveys 39 of the current 143 representatives in a state's congress. What is…

A: According to the given information, We have In a state's congress, a political scientist surveys 39…

Q: In a recent study, 46% of people enjoy country music.  If 200 people are surveyed about their…

A: Given : Proportion (prop.) of people enjoy country music p = 46% = 0.46 Sample size of people n =…

Q: What is the margin of error for a poll with a sample size of 450 people? Round your answer to the…

A:

Q: In an Adecco staffing survey of 1000, adults in the US, 140 said the salary was the most important…

A: From the provided information, The sample size is 1000 which is sufficiently large and out of which…

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

A:

Q: In sampling, explain why obtaining a representative sample is important.

A: Representative sampling is important in sampling technique.

Q: A political scientist surveys 23 of the current 96 representatives in a state's legislature. What…

A: Solution: Sample is the subset of population. Population is the entire set of units under study.

Q: estimate the sample size for a population of 750 people.

A: To estimate the sample size the required calculation can be defined by the formula  Slovin's…

Q: If the proportion of Heads is .45 out of 200 flips, what is the p-value?

A: The proportion of Heads is .45 out of 200 flips.

Q: When calculating the sample size for a research study, a researcher should always round the final…

A: The statement is true.

Q: If we wanted a random sample of students in a cafeteria, why couldn't we just take the students who…

A: Answer: Here random word itself says that we couldn't just take the students who order coke with…

Q: should their sample size be?

A: here use solvin's formula

Q: In a Harris poll of 500 human resource professionals, 230 said that body piercings and tattoos were…

A: Here, the confidence level or level of significance is not mentioned. In general, it would be…

Q: A scientist surveys 2676 of the current 3308 patients taking a specific medication. What is the size…

A:

Q: recent poll reports that between 53% and 59% of voters will vote for president george in the next…

A: The confidence interval is (53%, 59%).

Q: Find the margin of error and the sample mean ( 7.14,9.50)

A:

Q: A geography student in Parkville, Missouri is conducting a housing survey, including questions about…

A: It is given that she knows that about 38% of the people in Parkville live in apartments, and wants…

Q: What is the margin of error for a poll with a sample size of 2000 people? Round your answer to the…

A:

Q: Is the sample size of survey is multiplied by 100, then by what factor is the margin of error…

A: Solution

Q: Marina sampled every tenth member of the population in her studies. What type of sampling would she…

A: We want to tell what type of sampling would she be used

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 group of researchers want to investigate the academic performance of the college students in…

A: Given that, N = 12000 Margin of error (e) = 0.05 The formula for calculating the sample size is,

Q: To find out what the preferred ice cream flavor is, wait outside an ice cream parlor and ask every…

A: Given, To find out what the preferred ice cream flavor is, wait outside an ice cream parlor and ask…

Q: What is the margin of error for a poll with a sample size of 1450 people? If you round the answer to…

A: We know that   Margin of error  for a pole with n people is given by   Margin of error=±100n

Q: If 471 households were surveyed out of which 385 households have internet fiber cable, what is the…

A: Among 471 households 385 households have internet fiber cable, therefore 471-385 = 86 households…

Q: Here is an illustration of a population survey. Identify what survey sampling method was used and…

A: There are in general 4 survey sampling methods.  Simple Random Sampling: Each member of the sample…

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

A:

Q: A researcher plans to conduct a survey. If the population on High City is 1,000,000 find the sample…

A: To calculate the sample size (n) given the population size (N) and a margin of error (e), we use…

Q: A student wants to conduct a research in his school. If the school has a total number of4,800…

A: 1) Population size N=4800 Margin of error E=0.05   Slovin's Formula for sample…

Q: In provincial-level monitoring in farms, will you do random sampling, representative sampling, etc.…

A: Here we explain sampling method.

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: Explain briefly about Multiple Sampling Plan?

A:

Q: Explain the relationships among the sample proportion, the number of successes in the sample, and…

A: Sample proportion: The fraction of number of members sampled which have a specified attribute and…

Q: Explain sample?

A: To Explain the sample??

Q: If your target population is 123, how many samples do you need for a sampling error of .05 and a…

A:

Q: If a survey of a movie shows that 50% of all people who like the movie, enjoyed the official movie…

A: Introduction: Population of interest: The population of interest includes all the individuals of…

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

A:

Q: he basic type and most popular sampling design is?

A: Although cluster type is sampling is heavily used, but it can not be understood by everyone due to…