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anonymous

  • 5 years ago

A 15 questions multiple choice quiz is given to a class. each question has 5 choices. a) what is the theoretical probability of randomly choosing a correct answer? b) Manuel randomly chooses all the answers, how many questions can ge expect to have answered correctly?

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  1. anonymous
    • 5 years ago
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    a) 1/5 b) 15/5=3

  2. anonymous
    • 5 years ago
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    how dud you get 1/5 on a ??

  3. anonymous
    • 5 years ago
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    Well, there's only one correct answer choice out of 5, right?

  4. anonymous
    • 5 years ago
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    yes

  5. anonymous
    • 5 years ago
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    but itss 15 questions so i did like 5/15

  6. anonymous
    • 5 years ago
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    Well, the question asks: What is the theoretical probability of randomly choosing a correct answer? I'm assuming this means the probability of randomly choosing a choice in one question and getting it right.

  7. anonymous
    • 5 years ago
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    O

  8. anonymous
    • 5 years ago
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    omg this unit is freakin me out :(

  9. anonymous
    • 5 years ago
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    Awww, I'm sorry. :(

  10. anonymous
    • 5 years ago
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    thats okay ! :( i seriosly dont wanna fail this ..!

  11. anonymous
    • 5 years ago
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    Well, keep on asking us questions. Hopefully, we can help ya out.

  12. anonymous
    • 5 years ago
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    thankyou soo much i think this site is really helpful.. is this lik 24 hours?

  13. anonymous
    • 5 years ago
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    For the most part.

  14. anonymous
    • 5 years ago
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    Some of us are paid to be here at night (in Eastern Standard Time, of course).

  15. anonymous
    • 5 years ago
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    Same here i love this site, I really need mah help aswell. lol.. Not much of a math lover.

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spraguer (Moderator)
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