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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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Storm Storm
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6 years ago
From a population of 200 elements, the standard deviation is known to be 14 . A sample of 49 elements is selected. It is determined that the sample mean is 56 . The standard error of the mean is _____.
 a. 3
  b. 2
  c. greater than 2
  d. less than 2
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DCAV1DCAV1
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6 years ago
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Storm Author
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6 years ago
Thank you, thank you, thank you!
jamesbove
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Yesterday
Thanks
kevin12323h
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2 hours ago
Just got PERFECT on my quiz
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