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Author Question: Suppose you gave a multiple-choice exam with 16 questions on it. Each question has 4 alternatives. ... (Read 219 times)

mpobi80

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on: Jun 19, 2018
Suppose you gave a multiple-choice exam with 16 questions on it. Each question has 4 alternatives. What is the probability that a student who guesses at random on each of the 16 questions will score 4 or fewer correct answers? Assume that each alternative to each question is equally likely to be chosen.
 
  a. 0.6302 c. 0.0383
  b. 0.7982 d. 0.0000

Question 2

Assuming the binomial distribution is appropriate, if N = 12 and P = 0.60, the probability of getting exactly 11 P events is _________.
 
  a. 0.0010 c. 0.0075
  b. 0.0003 d. 0.0174


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Meganchabluk

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Reply #1 on: Jun 19, 2018
Answer to Question 1

A

Answer to Question 2

D


mpobi80

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Reply 2 on: Jun 19, 2018
Gracias!

bdobbins

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Reply 3 on: Yesterday
Wow, this really help

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