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anonymous

  • one year ago

Please help!!! Please Check my answer!! Will fan and Medal!!!

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  1. anonymous
    • one year ago
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    The table below shows the age of some participants in a quiz competition and the number of questions they could answer correctly: Age (years) (x) 15 21 17 22 16 19 18 Number of questions they could answer (y) 17 17 17 17 17 17 17 What is the correlation coefficient for the data, and what does it represent? 0; it represents no correlation between x and y 1; it represents a linear positive correlation between x and y −1; it represents a linear negative correlation between x and y 1; it represents a linear negative correlation between x and y

  2. anonymous
    • one year ago
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    The think the answer is D??

  3. anonymous
    • one year ago
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    @rational

  4. anonymous
    • one year ago
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    @rational please help!!!!!!

  5. anonymous
    • one year ago
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    @LynFran Please help!!!

  6. anonymous
    • one year ago
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    @thatsojessiee please help!!!

  7. campbell_st
    • one year ago
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    well I think you need a scatter plot... or just plot the points by hand|dw:1439066506542:dw|

  8. anonymous
    • one year ago
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    So the answer is A?

  9. anonymous
    • one year ago
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    @campbell_st right?

  10. campbell_st
    • one year ago
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    I'd agree with you... age doesn't affect how many questions you answer correctly

  11. anonymous
    • one year ago
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    Thank you!

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spraguer (Moderator)
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