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Author Question: Assume that P(A ) = 0.7 and P(B) = 0.2. If A and B are independent, find P(A and B). A) 0.14 B) ... (Read 49 times)

cabate

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on: Jul 24, 2018
Assume that P(A ) = 0.7 and P(B) = 0.2. If A and B are independent, find P(A and B).
 
  A) 0.14 B) 0.76 C) 0.90 D) 1.00

Question 2

n = 80, p = 0.7, x = 62 (Round the standard deviation to three decimal places to work the problem.)
 
  A) Exact: 0.0343; Approximate: 0.0342 B) Exact: 0.0343; Approximate: 0.0351
  C) Exact: 0.0352; Approximate: 0.0351 D) Exact: 0.0343; Approximate: 0.0333


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TDubDCFL

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

A

Answer to Question 2

A


cabate

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Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

vickyvicksss

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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