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Author Question: N = 132, x = 87; 90 level A) 0.590 to 0.728 B) 0.593 to 0.725 C) 0.595 to 0.723 D) 0.591 to ... (Read 21 times)

washai

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n = 132, x = 87; 90 level
 
  A) 0.590 to 0.728 B) 0.593 to 0.725 C) 0.595 to 0.723 D) 0.591 to 0.727

Question 2

A quiz consists of 620 true or false questions. If the student guesses on each question, what is the standard deviation of the number of correct answers?
 
  A) 0 B) 17.6068169 C) 2 D) 12.4498996



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scrocafella

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Answer to Question 1

D

Answer to Question 2

D




scrocafella

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