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Ex-Principal Victoria of a South Park Elementary (400 students) wished to survey the students concerning the lunchroom menus and food quality. She assigned numbers to

Ex-Principal Victoria of a South Park Elementary (400 students) wished to survey the students concerning the lunchroom menus and food quality. She assigned numbers to all students and used a table of random numbers to select a sample of 100 for the survey.What form sampling did she use?

random sample

stratified random

systematic random

convenience sample

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