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WorksheetsSampling Quiz
Total questions: 15
Worksheet time: 14mins
What is simple random sampling?
Method of selecting a sample from a population where each individual has a different chance of being chosen.
Method of selecting a sample from a population where each individual has an equal chance of being chosen.
Method of selecting a sample from a population where only certain individuals are chosen.
Method of selecting a sample from a population where each individual is chosen multiple times.
Which sampling method ensures that every member of the population has an equal chance of being selected?
stratified sampling
jugdement sampling
random sampling
convenience sampling
In stratified sampling, how is the population divided?
The population is divided into distinct subgroups or strata.
The population is divided based on age.
The population is divided into random groups.
The population is divided into equal parts.
What is systematic sampling?
A statistical sampling method where elements are selected from a population at regular intervals after a random starting point.
A statistical sampling method where elements are selected from a population based on their geographical location.
A statistical sampling method where elements are selected from a population based on their size.
A statistical sampling method where elements are selected from a population based on their alphabetical order.
What is convenience sampling?
Sampling technique based on random selection of participants.
Sampling technique based on selecting participants from a specific population.
Sampling technique based on selecting participants from a diverse range of backgrounds.
Non-probability sampling technique based on easy accessibility or availability of participants.
What is the main advantage of convenience sampling?
Reduces bias in the sample
Quick and easy implementation
Provides accurate results
Representative of the population
Which sampling method is commonly used in surveys and interviews?
convenience sampling
stratified sampling
judgement sampling
random sampling
Which sampling method is most suitable when the population is heterogeneous?
Stratified sampling
Cluster sampling
Systematic sampling
Random sampling
What sampling method are you using if you take every 10th item which pass through the conveying belt in your production line?
Convenience
Simple random
Systematic
Judgement
Identify the Sample:
A restaurant wants to know if their customers buy dessert when they eat out. As people leave the restaurant one evening, 20 people are surveyed at random. 8 people say they usually order dessert when they eat out. The restaurant concluded that most customers do not order dessert.
20 customers
All customers
8 customers
Dessert
Identify the Population:
Public Schools from the city of Zaragoza randomly selected 230 teachers to find out which technology resource it's teachers feel is the most effective.
230 Teachers
All teachers of Public Schools from the city of Zaragoza
Students
Public Schools from the city of Zaragoza
Ana wants to know the average customer’s opinion of the refund policy at her company. Which group of customers should she survey in order to achieve the most accurate results?
thirty clients who often return deliveries
thirty of her customers
thirty clients who rarely return deliveries
thirty randomly selected customers of her company
Sam tested every 50th candy bar from the assembly line to make sure there were enough peanuts in each bar. He found 10% did not have enough peanuts. How many candy bars do not have enough peanuts if the factory produces 20,000 candy bars?
200
1,000
2,000
50
Sam tested every 50th candy bar from the assembly line to make sure there were enough peanuts in each bar. He found 15% did not have enough peanuts. Which type of sampling did he use?
Systematic
Simple random
Judgement
Convenience
CPIFP Corona de Aragón has 1500 students. In a random sample of 50 students, 32 own one or more pets. Predict the number of students at the Vocational School who own one or more pets.
480
48
96
960
