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geekfromthefutur

  • 2 years ago

Victoria selects a card at random from a box of blank greeting cards. The box has 5 "Happy Birthday" cards, eleven "Thank You" cards, and 4 "Get Well Soon" cards. What is the probability that she selects a "Happy Birthday" or "Get Well Soon" card? nine percent forty-five percent sixty-six percent eighty-nine percent

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  1. geekfromthefutur
    • 2 years ago
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    I think it is eighty nine

  2. skullpatrol
    • 2 years ago
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    Nope.

  3. geekfromthefutur
    • 2 years ago
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    is it 45

  4. skullpatrol
    • 2 years ago
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    Correct.

  5. geekfromthefutur
    • 2 years ago
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    :D

  6. geekfromthefutur
    • 2 years ago
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    can you help me with 1 more?

  7. skullpatrol
    • 2 years ago
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    quick

  8. geekfromthefutur
    • 2 years ago
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    Which of the following sampling methods includes samples obtained by a fixed pattern? systematic sampling representative sampling volunteer sampling simple random sampling

  9. geekfromthefutur
    • 2 years ago
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    I know its not random I think it is repersitive samp

  10. skullpatrol
    • 2 years ago
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    A "fixed pattern" is ? sampling

  11. geekfromthefutur
    • 2 years ago
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    those are the choices

  12. geekfromthefutur
    • 2 years ago
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    k thx

  13. geekfromthefutur
    • 2 years ago
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    yes thank you for helping me

  14. skullpatrol
    • 2 years ago
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    Thank you for trying to learn.

  15. geekfromthefutur
    • 2 years ago
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    :)

  16. geekfromthefutur
    • 2 years ago
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    bye

  17. skullpatrol
    • 2 years ago
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    later

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