help please ? 1-8

Mark is planning on assessing the satisfaction among all of his 145 sales executives by sending out an online survey. All 145 sales executives represent O a. Sampling frame O b. Census O c. Population element O d. ConsensusRather than surveying every US Instagram user between the ages of 1828, Rick randomly selects a subset and administers an online survey. What is Rick implementing? O a. Sample b. Census c. Reverse directory 000 d. Population element Marketing research studies draw conclusions about populations by measuring a small sample rather than taking a census. Some of the reasons why researchers utilize samples rather than census include all of the following EXCEPT: O a. Reduced labor requirements 0 b. High data accuracy 0 c. Slow data collection 0 d. Lower costs The rst question a researcher must answer in identifying a relevant sample is: O a. What procedure should be implemented for selecting sampling units? 0 b. What sample size is needed? 0 c. What population are we trying to project? 0 d. What is the sampling frame? What is the final step in selecting a sample? O a. Determine procedure for selecting sampling unit O b. Define target population O c. Conduct a fieldwork O d. Select sampling frameerror that occurs when certain sample elements are not listed or are not accurately represented in a sampling frame. O a. Secondary sampling error O b. Systematic sampling error 0 c. Sampling frame error 0 d. Random sampling error Online panels, population census, and reverse directories are all examples of O a. Census O b. Sampling frame O c. Target population O d. Tertiary sampling unitA research study is examining customer satisfaction levels with an airline. The researcher is selecting certain flights across a one month time period to distribute surveys to. The select flights represent O a. Random sampling error O b. Target population O c. Cluster unit O d. Sampling unit