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LiliaKarina

  • 4 years ago

At a physics lab, the voltage of a spinning dynamo is measured 10 times, results: 12.20, 12.10, 12.13, 12.20, 12.11, 11.98, 12.19, 12.09, 12.05 y 12.24. What's the median of the voltages? a-Me=11.98 b-Me=12.11 c-Me=12.12 d-Me=12.13 Thanks

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  1. amistre64
    • 4 years ago
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    sort and pick middle value right?

  2. LiliaKarina
    • 4 years ago
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    Yes, I've done it, but I can't get the correct value!

  3. amistre64
    • 4 years ago
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    http://www.wolframalpha.com/input/?i=sort+%7B12.20%2C+12.10%2C+12.13%2C+12.20%2C+12.11%2C+11.98%2C+12.19%2C+12.09%2C+12.05%2C+12.24%7D the middle of the stack is between 12.11 and 12.13 the average or midpoint of those is 12.12 i believe

  4. LiliaKarina
    • 4 years ago
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    Okay, thank you amistre!

  5. amistre64
    • 4 years ago
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    yw

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