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Author Question: The standard deviation of a normal distribution a. is always 0. b. is always 1. c. can be any ... (Read 35 times)

tichca

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on: Aug 1, 2018
The standard deviation of a normal distribution
 a. is always 0.
  b. is always 1.
  c. can be any value.
  d. cannot be negative.

Question 2

The expected value of a random variable is
 a. the value of the random variable that should be observed on the next repeat of the experiment
  b. the value of the random variable that occurs most frequently
  c. the square root of the variance
  d. None of these alternatives is correct.


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kingdude89

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Reply #1 on: Aug 1, 2018
Answer to Question 1

d

Answer to Question 2

d


tichca

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Reply 2 on: Aug 1, 2018
Gracias!

sarah_brady415

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Reply 3 on: Yesterday
Wow, this really help

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