katsylviaflyell katsylviaflyell
  • 16-11-2016
  • Mathematics
contestada

Peppermint patty is very discouraged about her chances on a 10-item true false quiz. if she randomly answers each question, what is the probability of getting a grade of at least 50% on the following?

two-item quiz

three-item quiz

four-item quiz

five-item quiz

Respuesta :

aqualine12
aqualine12 aqualine12
  • 16-11-2016
1/2 1/2 1/2 1/2 1/2 1/2 1/2 all the time. 50% chance
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