WorksheetsReview of Sampling Methods
Total questions: 25
Worksheet time: 22mins
True or False: Stratified random sampling ensures that each subgroup of the population is represented in the sample.
False
Stratified random sampling is not a valid sampling method
Stratified random sampling only focuses on the main population
True
What is the main disadvantage of convenience sampling?
Limited generalizability
Time-consuming
Expensive
Biased results
This is a form of:
Identify the following data set:
....the rates at which all of the cashiers scan products for a store on a study about the cashiers for the day.
Population
Sample
Identify the following data set:
....a manager of a movie theater was asking customers at the concession stand how they would rate the theater’s staff
Population
Sample
Identify the following numerical values:
....the average number of years of experience a teacher has at Meadow creek High School out of all the teachers at Meadow creek HS.
Parameter
Statistic
A survey of 976 American households found that 32% of the households own two cars. Identify the the population. {hint: which group was targeted... used for the survey}
All American households
976 American households
32% of Americans own two cars
two cars
A survey of 50 students in Forest Park High school including 10% of these students don’t have breakfast before school.
Identify the population
10% breakfast meals
10% Forest Park high students
50 Forest Park high students
All Forest Park high students
