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Author Question: A police department reports that the probabilities that 0, 1, 2, and 3 burglaries will be reported ... (Read 14 times)

P68T

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on: Aug 1, 2018
A police department reports that the probabilities that 0, 1, 2, and 3 burglaries will be reported in a given day are 0.48, 0.43, 0.06, and 0.03, respectively. Find the standard deviation for the probability distribution.
 
  A) 0.97 B) 0.73 C) 1.01 D) 0.53

Question 2

How many ways can an IRS auditor select 3 of 10 tax returns for an audit?
 
  A) 720 B) 120 C) 1000 D) 6


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akudia

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Reply #1 on: Aug 1, 2018
Answer to Question 1

B

Answer to Question 2

B


P68T

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Reply 2 on: Aug 1, 2018
YES! Correct, THANKS for helping me on my review

xiaomengxian

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

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