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zerocool127 Group Title

A multiple choice quiz consists of 10 questions, each with 4 possible answers. Find the mean for the number of correct answers, if a student guesses on each question. A) 5.0 B) 2.5 C) 4.0 D) 6.0

  • 3 years ago
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  1. chism Group Title
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    B) 2.5

    • 3 years ago
  2. chism Group Title
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    10 * (1/4)

    • 3 years ago
  3. zerocool127 Group Title
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    that was fast thanks

    • 3 years ago
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