SCIENCE
ENVIRONMENTAL SCIENCES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In a scientific investigation, it is important that the number of objects or events being sampled be
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equal to the mean number of objects or events not sampled.
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a guess of how likely an unwanted outcome will occur.
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equal to the total statistical population.
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large enough to give an accurate estimate for the whole population.
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Explanation:
Detailed explanation-1: -This is critical in order for scientists to draw logical conclusions from the data in order to answer the question or questions they set out to investigate. After carefully analyzing the data, scientists communicate their results to other scientists.
Detailed explanation-2: -When the use of experiments to answer questions is impossible or unethical, scientists test predictions by examining correlations.
Detailed explanation-3: -Sample size is important in determining probability because the number of objects is too small to yield inaccurate results.
Detailed explanation-4: -Data are facts, figures and other evidence collected during a scientific investigation.
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