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Author Question: The National Football League obtains a sample of its players by randomly choosing 15 players from ... (Read 109 times)

CharlieWard

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on: Aug 2, 2018
The National Football League obtains a sample of its players by randomly choosing 15 players from each team.
 
  A) Yes B) No
 
  Identify whether the sample is a simple random sample.

Question 2

A population of scores is normally distributed with a mean of 100 and a standard deviation of 20. Approximately percent of the scores fall in the interval between 80 and 100.
 
  a. 14
  b. 34
  c. 68
  d. 84


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l.stuut

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Reply #1 on: Aug 2, 2018
Answer to Question 1

A

Answer to Question 2

B


CharlieWard

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Reply 2 on: Aug 2, 2018
Gracias!

alvinum

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Reply 3 on: Yesterday
Wow, this really help

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