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Random, Systematic, and Stratified Samples

Terms in this set (13)

Asking every 2nd person that walks through the door what their favorite ice cream flavor is
Systematic
Putting every person in the school's names in a hat, then pulling for a winner
Random
Asking every other person what color their bike is
Systematic
Asking 2 people from ages 1-10, 11-20, 21-30, and 31-40 what stores they shop at the most
Stratified
Randomly selecting 5 students from each class to set up the cafeteria for lunch
Random
Asking all the school clubs what their favorite sport is
Stratified
Picking, randomly, 12 students to the sweep floor
Random
Asking every 4th person what their parents ages are
Systematic
Asking every tenth person that walks into a restaurants what their favorite food is
Systematic
A survey asking 1 person from every grade in the school what their parents names are
Stratified
Sampling method where individuals selected from population list by taking individuals at specific intervals
systematic
Sampling method in which individuals are selected through the use of a table or random numbers, each person has an equal chance as one another
Random
Sampling method where individuals are selected from a population identified subgroup based on some predetermined characteristic that correlates with a study
Stratified sampling
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