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Author Question: A restaurant has collected data on which of two seating arrangements (A and B) its customers prefer. ... (Read 91 times)

yoroshambo

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on: Jul 24, 2018
A restaurant has collected data on which of two seating arrangements (A and B) its customers prefer. In a sign test to determine which one seating arrangement is significantly preferred, the null hypothesis would be: (a) M = 0, (b) M = 0.5, (c) p = 0, or (d) p = 0.5 . Explain your choice.

Question 2

Using the standard normal curve, the z-score representing the 75th percentile is 0.67.
  Indicate whether the statement is true or false


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bob

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

The right choice is (d); p = P(+) = P(prefer seating arrangement (A) = 0.5 .

Answer to Question 2

T


yoroshambo

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Reply 2 on: Jul 24, 2018
Wow, this really help

patma1981

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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