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anonymous

  • one year ago

FAN AND MEDAL A spinner and 2 cards are shown below:

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  1. anonymous
    • one year ago
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  2. anonymous
    • one year ago
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    Sophie spins the spinner and picks up a card without looking. What is the probability that the spinner stops at red and a green card is selected? 1 over 49 1 over 16 1 over 14 1 over 2

  3. anonymous
    • one year ago
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    @danicap

  4. NotTim
    • one year ago
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    why not you draw it out.

  5. NotTim
    • one year ago
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    Notice it said AND too, so it is a permutation, not a combination (which is or)

  6. NotTim
    • one year ago
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    wait why the medal we haven't even solved it.

  7. anonymous
    • one year ago
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    i didn't gave u a medal

  8. NotTim
    • one year ago
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    oh.

  9. anonymous
    • one year ago
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    somebody else did

  10. anonymous
    • one year ago
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    I think D but idk :P

  11. NotTim
    • one year ago
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    it def. can't be d.

  12. anonymous
    • one year ago
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    oh sorry mr. tim. wby 1 over 14. 2 cards for each color. 7*2=14

  13. NotTim
    • one year ago
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    yeah that's what i got too. and i'm not tim. darnit NOT. TIM. its simple.

  14. NotTim
    • one year ago
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    \[1/7\times 1/2 \] is the formula i used, if you need to know. AND and OR represent whether you need to add or multiply (not respective, i just don't remember)

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spraguer (Moderator)
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