Mathematics, 05.02.2020 04:51 Vells962
The band instructor at a local high school is timing his trumpet players to determine how long they can play a note without taking a breath. the average time is 56 seconds. what type of study is this?
experimental study
observational study
nonrandomized study
sample survey
Answers: 1
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The band instructor at a local high school is timing his trumpet players to determine how long they...
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