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Author Question: If two events A and B are mutually exclusive, what would be the addition rule? A) P(A B) = P(A) ... (Read 62 times)

Jipu 123

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on: Jun 24, 2018
If two events A and B are mutually exclusive, what would be the addition rule?
 
  A) P(A  B) = P(A) + P(B)
  B) P(A  B) = P(A) + P(B)
  C) P(A  B) = P(A)
  D) P(A  B) = P(A) - P(B)

Question 2

In developing an interval estimate for a population mean, the population standard deviation  is assumed to be 8. The interval estimate is 45.82  2.36. What will be the interval estimate for the population mean if  is equal to 16?
 
  A) 45.82  4.72
  B) 45.82  2.36
  C) 45.82  9.44
  D) 45.82  5.56


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Liddy

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

A

Answer to Question 2

A


Jipu 123

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

ricroger

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

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