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Author Question: For a normal distribution, practically all the area under the normal curve is within plus or minus ... (Read 87 times)

Yolanda

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on: Jun 24, 2018
For a normal distribution, practically all the area under the normal curve is within plus or minus three standard deviations from the mean.
 
  Indicate whether the statement is true or false

Question 2

What is P(X < 6 )?
 
  What will be an ideal response?


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ecox1012

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

TRUE

Answer to Question 2

1 - P(X = 6 ) = 1 - 0.04 = 0.96


Yolanda

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Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

gcook

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Reply 3 on: Yesterday
Excellent

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