If Olivia wants to learn a foreign language to get an idea of how satisfied other students were after taking a foreign language course she decided to randomly selects 20 students among all students taking a foreign language class that year the sampling method is: A. Simple random sample B. stratified random sample C. Cluster sample D. None of these

A worker wants to determine the average weight of fish fillets in his freezer. There are hundreds of boxes of fillets in the freezer with each box containing 15 fillets. He randomly selects 10 boxes of fish at random and pools all fillets in the 10 chosen boxes together as his sample. Is this simple random sampling, stratified sampling, or cluster sampling?

A community college employs 8787 ​full-time faculty members. To gain the​ faculty's opinions about an upcoming building​ project, the college president wishes to obtain a simple random sample that will consist of 99 faculty members. He numbers the faculty from 1 to 8787. Complete parts​ (a) and​ (b) below.   LOADING... Click the icon to view the random number table.       Question content area bottom Part 1 ​(a) Using the provided random number​ table, the president closes his eyes and drops his ink pen on the table. It points to the digit in row​ 3, column 6. Using this position as the starting point and proceeding​ downward, determine the numbers for the 99 faculty members who will be included in the sample.   The numbers for the faculty members are enter your response here.

To conduct a door-to-door survey about crime victimization, a city official randomly selects 5 city blocks and surveys all the residents of these 5 city blocks. What type of sample is this?A. Simple Random SampleB. Systematic Random SampleC. Cluster SampleD. Multistage SampleE. Stratified Random Sample

Find the total number of possible outcomes in the following sample space (your answer should be a whole number): A pizza stand offers both hand-tossed and pan pizza. Each pizza can either have alfredo sauce or marinara sauce and has the option of 4 different toppings.

A principal at a large elementary school (grades 1 - 5) is considering making changes to the bus schedule. She selects a random sample of 100 students from each grade and contacts the students’ families regarding the bus schedule. What sampling technique is used in this example?

Answer.

A questionnaire is sent to every ninth person on an alphabetical list of a store’s credit card customers. The first person chosen from the list is picked randomly. Which sampling method is being used?