a barangay consisting of 720 families are categorized by the # of family members. determine the sampling error on selecting 300 families, there are 300 families consisting of 3 members, 200 families consisting of 4 members and 220 families consisting of 5 members fraction form final answer, please answer asap
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a barangay consisting of 720 families are categorized by the # of family members. determine the sampling error on selecting 300 families, there are 300 families consisting of 3 members, 200 families consisting of 4 members and 220 families consisting of 5 members
fraction form final answer, please answer asap
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- A coach puts the names of all the basketball players into a hat and draws one name for a free basketball. Which sampling method is being used?A sample has to be drawn from 5 different sections composed of 300 students as shown in the table below. How will you draw the sample using stratified sampling method, using 5% margin of error? show the solution and the sample you will get per section.A survey of students living in a high-rise residence is to be conducted. The residence has 10 floors, 20 rooms per floor, and 2 people per room. What type of sampling method selects every 40th person where people are ordered by their location in the building?
- As part of the SPC Reads initiativeProf. Rosengarten needs to find out what the 10 most popular books right now are with current students. She takes a list of all currently enrolled students, sorts it based on student number, and then selects every 42nd studentstarting with the 7th. What sampling method did Prof. Rosengarten employ?Felicia is conducting a survey to determine the determine the favorite TV show among her community.Which sampling method would most likely provide a representative sample of the community?Mrs. Feleo samples her class by selecting every ninth person on her class list. Which type of sampling method is this?
- A political scientist surveys 23 of the current 96 representatives in a state's legislature.What is the size of the sample: What is the size of the population:The local newspaper selected 1500 residents of Claremore residents to poll about a proposed tax increase. What is the population that they are studying? What is the sample involved in the study? If they chose to divide the city by elementary school attendance area and then contacted 7 people in each area asking whether they support the tax increase, what method of sampling would they be using? If they placed a link on their website that interested parties could report whether they support the tax increase, what method of sampling would they be using? Let’s assume that on that web page, there were 437 who supported the tax increase and 354 who did not. What is the sample proportion?You will be required to select two different sampling methods, each method you will choose a random sample of 20 sentences from throughout the book by following the method you selected and count how many words contained in each sentence that was selected per your (random) sampling method. Use two different sampling methods, chosen from simple random sampling, stratified sampling, cluster sampling, or systematic sampling. 1. Explain which of your two methods was easier to use and why. 2. Of the two methods, you did not use, explain which of them would have been the most difficult to use and why. 3. Do you think either of your methods produced biased results? Explain. Please answer in full detail thank you!
- A Mathematics teacher has 20 movie tickets. He is planning to distribute those tickets to his class consisting of 50 students. What sampling technique should the teacher apply so that he will not be accused of favoritism? Explain why.As part of a class project, a teacher brings a jar of 250 jawbreakers of 3 different colors, orange, red and white. Students must estimate the number of orange jawbreakers in the jar. Suppose that after the jar is shaken well, one student draws 30 jawbreakers from the jar of which 9 are orange, 11 are red, and 10 are white. What is the sampling proportion for this survey? Round to the nearest whole #.the local sporting goods store has a promotion where every 1000th customer gets a $10 gift card. what kind of sampling