Mathematics, 30.05.2021 22:30 jackrider6563
To determine which window cleaner is most effective, Thad washes half of the windows in his house with one brand and the other half with a different brand. He then compares the results to draw a conclusion about which cleaner is most effective.
What kind of statistical study did Thad conduct?
A.
survey
B.
observational study
C.
theoretical study
D.
experiment
Answers: 1
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To determine which window cleaner is most effective, Thad washes half of the windows in his house wi...
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