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Author Question: If events A and B are mutually exclusive (disjoint) then a. they must also be independent. b. they ... (Read 142 times)

tatyanajohnson

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on: Jul 24, 2018
If events A and B are mutually exclusive (disjoint) then
 a. they must also be independent.
  b. they cannot also be independent.
  c. they must also be complements.
  d. they cannot also be complements.

Question 2

In a past General Social Survey, 87 of a random sample of n = 990 respondents answered yes to the question Would you approve of an adult male punching a stranger if the stranger had broken into the man's house? A 99 confidence interval for the proportion of all Americans who approve of punching an intruder is
 a. 0.852 to 0.888
  b. 0.849 to 0.891
  c. 0.845 to 0.895
  d. 0.842 to 0.898


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kristenb95

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

B

Answer to Question 2

D


tatyanajohnson

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Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it

sultana.d

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  • Posts: 320
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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