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Author Question: The probability of obtaining a random sample mean which is lower than the population mean is a. ... (Read 32 times)

Redwolflake15

  • Hero Member
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  • Posts: 569
on: Jun 20, 2018
The probability of obtaining a random sample mean which is lower than the
  population mean is
 
  a. 1.00
  b. 0
  c. .50
  d. none of these, since a sample mean can never be lower than a population
  mean

Question 2

If percent correct on the next test revealed a positively skewed graph, you might decide that
 
  a. the test was challenging.
  b. the test was easy.
  c. most students must have studied well for the test.
  d. the highest point on the graph would be on the right side.


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amandalm

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

c

Answer to Question 2

a


Redwolflake15

  • Member
  • Posts: 569
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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