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Author Question: Find the probability that a given student spends more than 8 minutes with the professor. What ... (Read 109 times)

xroflmao

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on: Jun 24, 2018
Find the probability that a given student spends more than 8 minutes with the professor.
 
  What will be an ideal response?

Question 2

For the given data, what is/are the critical value(s) for testing the hypotheses at 0.05 level of significance?
 
  A) +1.943
  B)  2.447
  C) +1.645
  D) -1.645


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ryansturges

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

P(X > 8 ) = 1 - 1 - e-(1/12 )8 = e-0.667 = 0.5132

Answer to Question 2

A


xroflmao

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

epscape

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Reply 3 on: Yesterday
Wow, this really help

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