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Home Q & A Board Science-Related Homework Help Mathematics
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Storm Storm
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6 years ago
On a multiple choice test with 24 questions, each question has four possible answers, one of which is correct. For students who guess at all answers, find the standard deviation for the number of correct answers.
 
  A) 2.121 B) 2.035 C) 2.078 D) 2.077
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vbassvbass
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Storm Author
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6 years ago
Brilliant ツ
jcarter
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Yesterday
This helped my grade so much Perfect
halyna
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2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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