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zerocool127

  • 4 years ago

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

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  1. chism
    • 4 years ago
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    B) 2.5

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

  3. zerocool127
    • 4 years ago
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    that was fast thanks

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