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Science-Related Homework Help Mathematics Topic started by: littlej_dvine on Jan 26, 2018



Title: A population has a standard deviation of 16 . If a sample of size 64 is selected from this ...
Post by: littlej_dvine on Jan 26, 2018
A population has a standard deviation of 16 . If a sample of size 64 is selected from this population, what is the probability that the sample mean will be within 2 of the population mean?
 a. 0.6826
  b. 0.3413
  c. -0.6826
  d. Since the mean is not given, there is no answer to this question.


Title: A population has a standard deviation of 16 . If a sample of size 64 is selected from this ...
Post by: Fredio on Jan 26, 2018
a