Mathematics, 30.08.2019 00:00 kokilavani

Nico wanted to determine the number of students in his
school who buy school lunch. he walked around the
cafeteria one lunch period looking to see whether every
fifth person in the cafeteria purchased lunch or brought
their own.
9
10
which method did he use to collect his data?
survey
simulation
experiment
observational study

Answers: 2

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Nico wanted to determine the number of students in his
school who buy school lunch. he walked...