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Nightmare7171 Nightmare7171
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6 years ago
On a test with 100 multiple-choice items, each with four choices, an examinee knows 80 correct answers and guesses randomly on the rest. If there is no correction for guessing, what is this individual's expected score?
 
  a) 85
   b) 82
   c) 84
   d) 88
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zanilliganzanilligan
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#1
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6 years ago
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Nightmare7171 Author
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6 years ago
Just got PERFECT on my quiz
Marctheshark
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Yesterday
This site is awesome
einstein
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2 hours ago
Smart ... Thanks!
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