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Author Question: Suppose X has a normal distribution with mean 70 and standard deviation 5 . The 50th percentile of X ... (Read 80 times)

lunatika

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on: Jun 24, 2018
Suppose X has a normal distribution with mean 70 and standard deviation 5 . The 50th percentile of X is 70.
  Indicate whether the statement is true or false

Question 2

The probability that Z is less than -2 is the same as one minus the probability that Z is greater than +2.
  Indicate whether the statement is true or false


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stallen

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

T

Answer to Question 2

F


lunatika

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

mohan

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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