anonymous
  • anonymous
the probability of guessing the first three multiple choice exam each of which has four possible answers
Statistics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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tkhunny
  • tkhunny
What is p(guessing correctly on the first one)?
phi
  • phi
on the first question, if there are 4 choices and you randomly pick one of them, what is the chance you got it correct? any idea ?
dmndlife24
  • dmndlife24
1/4 probability you got one correct... Since it is guessed three times you would multiply 1/4 by itself 3 times \[\frac{ 1 }{ 4 } \times \frac{ 1 }{ 4 } \times \frac{ 1 }{ 4 } = ?\]

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tkhunny
  • tkhunny
Here we are, again. Now, we'll never know if @robv23 can do it.
dmndlife24
  • dmndlife24
?

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