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Author Question: Billy takes a 30-item multiple-choice test under correction for guessing directions. He attains 20 ... (Read 245 times)

bio_gurl

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on: Jun 20, 2018
Billy takes a 30-item multiple-choice test under correction for guessing directions. He attains 20 items right, 4 wrong, and omits 6 . If each item had four options, what is Billy's adjusted score?
 
  a. 18.66
  b. 19.00
  c. 21.00
  d. 21.50
  e. 26.00

Question 2

Does applying a correction for guessing formula to a response-choice test affect the scores of students who are unlucky guessers?
 
  a. Yes
  b. No


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jonathanballen97

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Reply #1 on: Jun 20, 2018
Answer to Question 1

d

Answer to Question 2

a


bio_gurl

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Reply 2 on: Jun 20, 2018
Excellent

scikid

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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