jade175 jade175

03-11-2022
English

Answered

1. A biology class designed a study to see whether coffee drinkers or non-coffee
drinkers remember names better. 50 teachers were randomly selected. Some of the
Ceachers who were selected drink coffee and some do not. They were given the
same list of student names to study and asked to recall as many as possible.
Part A. Is this an observational study or an experiment? Explain.
(2 points: 1 point for correct identification, 1 point for appropriate explanation)

Answer :

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