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Author Question: A medical treatment has a success rate of 0.8 . Two patients will be treated with this treatment. ... (Read 220 times)

APUS57

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on: Jul 24, 2018
A medical treatment has a success rate of 0.8 . Two patients will be treated with this treatment. Assuming the results are independent for the two patients, what is the probability that neither one of them will be successfully cured?
 a. 0.5
  b. 0.36
  c. 0.2
  d. 0.04

Question 2

In a nationwide survey of n = 1,030 adults, 6 answered yes to the question During the last year did anyone break into or somehow illegally get into your home or apartment? A 99 confidence interval for the proportion of all Americans who had their homes broken into is
 a. 0.048 to 0.072
  b. 0.045 to 0.075
  c. 0.043 to 0.077
  d. 0.041 to 0.079


ergserg

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

D

Answer to Question 2

D


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APUS57

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Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


ergserg

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Reply #3 on: Jul 24, 2018
Great! Please up vote :D


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