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anonymous

  • one year ago

The following data show the number of times different students of a class practice swimming in a month: 3, 5, 7, 3, 4, 4, 2, 1, 3, 5, 2, 3, 7, 2, 3, 4, 1, 2, 4 The dot plot below was made to represent the data. For which number is the data plotted incorrectly? (4 points) Question 1 options: 1) 1 2) 3 3) 4 4) 5

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  1. anonymous
    • one year ago
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  2. anonymous
    • one year ago
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    okay, how many times does 1 appear in you list of numbers? (not in the dot plot)

  3. anonymous
    • one year ago
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    how many times does 2 appear? 3? 4?

  4. anonymous
    • one year ago
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    I would say 1 is plotted incorrectly

  5. anonymous
    • one year ago
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    why? can you explain me or you are guessing?

  6. anonymous
    • one year ago
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    since there are only two "1" in the list, and three "1" in the dot plot

  7. anonymous
    • one year ago
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    I am not guessing

  8. anonymous
    • one year ago
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    ok thank you

  9. anonymous
    • one year ago
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    can you help me with another one?

  10. anonymous
    • one year ago
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    The number of books in 11 bookshelves in a library is shown below: 23, 41, 27, 25, 31, 21, 21, 45, 56, 37, 58 Use a histogram to organize the data and answer the following question: Which statement best compares the height of the bars of the histogram?

  11. anonymous
    • one year ago
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    1) It is equal for intervals 50-59 and 20-29. 2) It is equal for intervals 40-49 and 20-29. 3) It is greater for interval 20-29 than for interval 30-39. 4) It is greater for interval 30-39 than for interval 40-49.

  12. anonymous
    • one year ago
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    sure

  13. anonymous
    • one year ago
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  14. anonymous
    • one year ago
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    so what its the answer ? I think is A but i still confuse T.T

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spraguer (Moderator)
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