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Author Question: A short quiz has two true-false questions and one multiple-choice question with four choices. A ... (Read 108 times)

JMatthes

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on: Jul 24, 2018
A short quiz has two true-false questions and one multiple-choice question with four choices. A student guesses at each question. Assuming the choices are all equally likely, what is the probability that the student gets all three correct?
 a. 1/32
  b. 1/3
  c. 1/8
  d. 1/16

Question 2

Suppose that a confidence interval for a population proportion p is to be calculated. For each confidence level find the appropriate z multiplier. The z multiplier for a 60 confidence interval is
 a. 0.84
  b. 0.7995
  c. 0.99
  d. None of the above


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emilymalinowski12

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Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

A


JMatthes

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

okolip

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Reply 3 on: Yesterday
Excellent

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