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Author Question: Given that a 95 confidence interval is (6.5, 12.5), we can state that there is a 95 probability that ... (Read 37 times)

yoooooman

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on: Jun 24, 2018
Given that a 95 confidence interval is (6.5, 12.5), we can state that there is a 95 probability that the true population mean is between 6.5 and 12.5.
 
  Indicate whether the statement is true or false

Question 2

Nintendo Sony would like to test the hypothesis that a difference exists in the average age of users of a Wii, a PlayStation or an Xbox console game. The following data represent the age of a random sample of Wii, PlayStation, and Xbox users.
 
  Wii PlayStation Xbox37 26 3131 21 2047 24 3829 24 3136 25 30The critical value for the Tukey-Kramer critical range using  = 0.05 is ________.A) 3.08
  B) 3.11
  C) 3.77
  D) 3.83


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ultraflyy23

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

FALSE

Answer to Question 2

C


yoooooman

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Reply 2 on: Jun 24, 2018
Gracias!

Bigfoot1984

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Reply 3 on: Yesterday
Wow, this really help

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