The answer is 42kg/45kg or 14kg/15kg
i think it’s is a for the first one
Answer:
B
Step-by-step explanation:
Standard deviation is the average distance away from the mean, thus B is correct
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Answer:</h2>
<u><em>The answer has to be 30. </em></u>
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Step-by-step explanation:</h2>
<em>Correct me if I am incorrect but I would believe I am correct. Have a good one!</em>
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