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Author Question: Events A and B are mutually exclusive with P(A) = .3 and P(B) = .2 . The probability of the ... (Read 67 times)

craiczarry

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on: Jun 24, 2018
Events A and B are mutually exclusive with P(A) = .3 and P(B) = .2 . The probability of the complement of event B equals _____.
 a. 0
  b. .06
  c. .70
  d. None of the answers is correct.

Question 2

In hypothesis testing, the tentative assumption about the population parameter is
 a. the alternative hypothesis.
   b. the null hypothesis.
   c. either the null or the alternative.
   d. neither the null nor the alternative.


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underwood14

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

d

Answer to Question 2

b


craiczarry

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Reply 2 on: Jun 24, 2018
Excellent

coreycathey

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Reply 3 on: Yesterday
Gracias!

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