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Author Question: With a known population mean of 10 and a known standard error of the mean of 1.47, what is the ... (Read 35 times)

RRMR

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  • Posts: 557
on: Jun 20, 2018
With a known population mean of 10 and a known standard error of the mean
  of 1.47, what is the probability of selecting at random a sample whose mean is
  8.50 or less?
 
  What will be an ideal response?

Question 2

With a known population mean of 1500, and a known standard error of the
  mean of 42.50, what is the probability of selecting at random a sample whose
  mean is 1450 or less?
 
  What will be an ideal response?


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tanna.moeller

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Reply #1 on: Jun 20, 2018
Answer to Question 1

p=.15

Answer to Question 2

p=.12


RRMR

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  • Posts: 557
Reply 2 on: Jun 20, 2018
Gracias!

scikid

  • Member
  • Posts: 300
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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