To estimate the percentage of defects in a recent manufacturing batch, a quality control manager at General Foods selects every 16th soup can that comes off the assembly line starting with the sixth until she obtains a sample of 50 soup cans. ..... What type of sampling is used? O A. Convenience O B. Cluster O C. Systematic D. Simple random E. Stratified

In order to facilitate independent random sampling, ____ must be utilized.     a. manipulation   b. sampling without replacement   c. random assignment   d. sampling with replacement

A study is conducted to assess the attitude of physicians towards drug screening in the workplace. To collect the information, physicians are invited to respond to an email survey that is distributed on a network accessible to all university affiliated physicians in the city. Which of the following best describes this type of sampling technique? A. Convenience B. Population C. Random D. Referral E. Stratified

Early Morning Delivery Service guarantees delivery of small packages by 10:30 A.M. Of course, some of the packages are not delivered by 10:30 A.M. For a sample of 230 packages delivered each of the last 15 working days, the following numbers of packages were delivered after the deadline: 10, 19, 6, 11, 13, 7, 3, 2, 6, 3, 3, 4, 7, 8, and 6. (Leave no cells blank - be certain to enter "0" wherever required. Round your answers to 3 decimal places.) Click here for the Excel Data File a. Determine the mean proportion of packages delivered after 10:30 A.M. Mean proportion b. Determine the control limits for the proportion of packages delivered after 10:30 A.M. p(1-p) 230 3 LCL UCL Were any of the sampled days out of control? No Yes

Identify the sampling technique used to obtain the following sample. The first 25 students leaving the library are asked how much money they spent on rent for the semester. Choose the correct sampling technique below. O A. Convenience sampling O B. Cluster sampling O C. Stratified sampling O D. Systematic sampling O E. Random sampling base arsc Get more help - Clear all Check answer Type here to search

Identify the sampling technique used. Every fifth person boarding a plane is searched thoroughly. A. convenience B. systematic C. stratified D. cluster E. random

Which of the following sampling methods was used in the study described below? A researcher is interested in knowing how many hours a week teenagers spend on social media. He surveys his daughter, who is a teenager, and fifty of her teen friends. a. simple random sample b. systematic sample c. convenience sample d. self-selected sample

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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

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