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Author Question: For some positive value of x, the probability that a standard normal variable is between 0 and + ... (Read 45 times)

fagboi

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on: Jul 24, 2018
For some positive value of x, the probability that a standard normal variable is between 0 and + 1.5x is 0.4332 . The value of x is:
 a. 0.10
  b. 0.50
  c. 1.00
  d. 1.50
  e. 2.00

Question 2

The shape of the t-distribution changes as the value of the sample mean changes.
  Indicate whether the statement is true or false


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nixon_s

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

C

Answer to Question 2

F


fagboi

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Reply 2 on: Jul 24, 2018
Gracias!

DylanD1323

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Reply 3 on: Yesterday
Wow, this really help

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