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Author Question: Show that the probability that more than 8 minutes elapses before the occurrence of the next event ... (Read 47 times)

soccerdreamer_17

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on: Jun 24, 2018
Show that the probability that more than 8 minutes elapses before the occurrence of the next event is e-8.
 
  What will be an ideal response?

Question 2

What are the null and alternative hypotheses for the environmental group's test?
 
  A) H0 : P = 0.634 and H1 : P > 0.634
  B) H0 : P = 0.634 and H1 : P  0.634
  C) H0 : P = 0.634 and H1 : P < 0.634
  D) H0 : P > 0.634 and H1 : P  0.634


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macybarnes

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

P(X > 8 ) = 1 - P(X  8 ) = 1 - F(8 ) = 1 - 1 - e-8 = e-8

Answer to Question 2

C


soccerdreamer_17

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

ashely1112

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Reply 3 on: Yesterday
Excellent

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