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25 questions
A teacher puts students’ names in a hat and chooses without looking to get a sample of 33 students. What kind of sampling technique is used?
Simple Random Sampling
Cluster Sampling
Stratified Sampling
Systematic sampling
A politician asks his neighbors their opinions about a controversial issue. What kind of sampling technique is used?
Simple random sampling
Cluster sampling
Convenience Sampling
Stratified sampling
A school chooses 3 randomly selected athletes from each of its sports teams to participate in a survey about athletics at the school. What kind of sampling technique is used?
Simple random sampling
Cluster Sampling
Stratified Sampling
Systematic Sampling
Willy wants to find what percent of students at his school drink milk after they finish their cereal. He selects every tenth person who enters the school. What kind of sampling technique is used?
Simple random sampling
Cluster sampling
Stratified sampling
Systematic sampling
Willy wants to find what percent of students at his school drink milk after they finish their cereal. He randomly selects 10 students from each grade level (freshmen, sophomore, and junior, senior). What type of sampling is this?
Simple random sampling
Cluster Sampling
Stratified Sampling
Systematic sampling
Willy wants to find what percent of students at his school drink milk after they finish their cereal. He randomly selects 50 student names from a hat. What type of sampling is this?
Simple random sampling
Cluster sampling
Stratified sampoling
Convenience sampling
Willy wants to find what percent of students at his school drink milk after they finish their cereal. He randomly selects 3 classrooms and surveys every student in those classrooms. What type of sampling is this?
Simple Random sampling
Cluster sampling
Stratified Sampling
Systematic sampling
A hockey card collector opens a drawer of sorted cards and, after selecting a random starting point, takes out every fifth card. What kind of sampling technique is used?
Simple random sampling
Cluster sampling
Stratified sampling
Systematic Sampling
The principal randomly selects four classes and surveys each student in those classes. What kind of sampling technique is used?
Simple random sampling
Cluster sampling
Stratified sampling
Systematic Sampling
Group the businesses according to type: medical, shipping, retail, manufacturing, financial, construction, restaurant, hotel, tourism, other. Then select a random sample of 10 businesses from each business type. What kind of sampling techniques is this?
Systematic sampling
Cluster Sampling
Stratified sampling
Convenience sampling
Mrs. Trahan samples her class by selecting 5 girls and 7 boys. This type of sampling is called?
Stratified
Simple
Systematic
Cluster
Mrs. Trahan samples her class by selecting every third person on her class list. Which type of sampling method is this?
Simple
Stratified
Systematic
Cluster
Mrs. Trahan samples her class by selecting all students sitting at group 1 and group 5 in her classroom. This sampling technique is called?
Simple
Systematic
Stratified
Cluster
Mrs. Trahan samples her class by picking 10 numbers from her hat and each number is assigned to a student. This is ______________ random sampling.
Systematic
Stratified
Simple
Cluster
Farmer Joe separates his apple tree farm into 10 regions. He counts the number of apples produced in just one of the regions and uses that estimate to predict the number of apples produced on the whole farm. This is _______ sampling.
Simple
Stratified
Cluster
Systematic
Farmer Joe's apple tree farm is set up in 100 rows. He counts the number of apples produced on every 10th row to estimate the number apples produced on the whole farm. This is _____________ sampling.
Simple
Cluster
Stratified
Systematic
Farmer Joe randomly picks 100 trees using a random number generator to estimate the number of apples produced by his apple trees. This is ______________ sampling.
Simple
Cluster
Stratified
Systematic
Farmer Joe separates his farm into 10 regions. He then randomly selected 5 trees from each region to estimate the number of apples produced on his apple tree farm. This is _____________ sampling.
Cluster
Stratified
Systematic
Simple
A researcher who is studying the effects of educational attainment on promotion conducted a survey of 50 randomly selected workers from each of these categories: high school graduate, with undergraduate degree, with master’s degree, and with doctoral degree. What technique is most appropriate?
Simple Random Sampling
Stratified Random Sampling
Systematic Random Sampling
Cluster Random Sampling
A Statistics student did a research on the time spent by Grade 12 students playing video game. He selected the subjects by using the Table of Random Numbers. What technique is used?
Simple Random Sampling
Systematic Random Sampling
Stratified Random Sampling
Cluster Random Sampling
What is referred to as a subset of the population under investigation that a researcher selected to be part of the study?
Sample
Variable
Population
Replicate
Which of the following involves group-by-group selection of samples?
Simple random sampling
Snowball sampling
Stratified sampling
Quota sampling
A ___ is a large group that includes everything being studied.
Sample
Population
Stratified Sampling Method
Voluntary-Response
Why do we randomly select our samples?
to increase bias
so we don't get the same answers from everyone
to reduce bias
because it's easier
_________ is a sample in which each individual or object in the entire population has an equal chance of being selected.
Sample
Random Sample
Population
Quartile
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