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Author Question: If the monthly electrical utility bills of all customers for the Far East Power and Light Company ... (Read 221 times)

Tirant22

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on: Jun 24, 2018
If the monthly electrical utility bills of all customers for the Far East Power and Light Company are known to be distributed as a normal distribution
 
  with mean equal to 87.00 a month and standard deviation of 36.00, which of the following would be the largest individual customer bill that you might expect to find?
  A) Approximately 811.00
  B) About 195.00
  C) Nearly 123.00
  D) There is no way to determine this without more information.

Question 2

Whenever possible, in establishing the null and alternative hypotheses, the research hypothesis should be made the alternative hypothesis.
 
  Indicate whether the statement is true or false


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ngr69

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

B

Answer to Question 2

TRUE


Tirant22

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

xiazhe

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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