Question

Why should scientists repeat quantitative experiments?

Answer 1

Answer:

The correct answer is option D. To reduce the chance of error.

Explanation:

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When scientists perform an experiment they must repeat it many times. In this way, after making calculations and conclusions, they reduce the error. In addition, a proven experiment many times is more reliable.

We conclude, after the explanation, that the correct answer is option D. To reduce the chance of error.

Answer 2

D. To reduce the chance of error.
Doing an experiment multiple times will reduce the likelihood of it having an error.