BaNdit1200 BaNdit1200
  • 16-09-2020
  • Mathematics
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Please help me answer these! Also, please provide steps so i can learn how to do so on my own!

Please help me answer these Also please provide steps so i can learn how to do so on my own class=
Please help me answer these Also please provide steps so i can learn how to do so on my own class=

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deniseerwin
deniseerwin deniseerwin
  • 16-09-2020

Answer:#2 Experimental

Step-by-step explanation:

   In an observational study, we measure or survey members of a sample without trying to affect them.

   In a controlled experiment, we assign people or things to groups and apply some treatment to one of the groups, while the other group does not receive the treatment.

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