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Author Question: If it is found that 10 randomly selected pickup truck owners get 17 mpg on average, what is the ... (Read 142 times)

meagbuch

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on: Jun 24, 2018

  If it is found that 10 randomly selected pickup truck owners get 17 mpg on average, what is the value for when computing a 95 confidence for the population mean?
 

  a.2.26
  b.1.83
  c.3.25
  d.2.23

Question 2


  If a random sample of size n is taken from any distribution with a mean of , then which of the following is an unbiased estimator of ?
 

  a.the sample mean
  b.the median
  c.
  d.the average of the two extreme observations


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maya.nigrin17@yahoo.com

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

correct: d

Answer to Question 2

correct: a


meagbuch

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Reply 2 on: Jun 24, 2018
:D TYSM

chereeb

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Reply 3 on: Yesterday
Excellent

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