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Author Question: Which of the following distributions are always symmetrical? a. Exponential b. Normal c. Binomial ... (Read 87 times)

cartlidgeashley

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on: Jul 24, 2018
Which of the following distributions are always symmetrical?
 a. Exponential
  b. Normal
  c. Binomial
  d. All continuous distributions are symmetrical.
  e. None of these.

Question 2

Which of the following would be an appropriate alternative hypothesis?
 a. The population proportion is less than 0.65.
  b. The sample proportion is less than 0.65.
  c. The population proportion is equal to 0.65.
  d. The sample proportion is equal to 0.65.
  e. The population proportion is less than 0.65 and the sample proportion is equal to 0.65.


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wuly

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

B

Answer to Question 2

A


cartlidgeashley

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

aruss1303

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Reply 3 on: Yesterday
:D TYSM

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