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Home Q & A Board Science-Related Homework Help Mathematics
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Jbev757 Jbev757
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6 years ago
It is known that the population variance equals 484 . With a .95 probability, the sample size that needs to be taken if the desired margin of error is 5 or less is
 a. 190.
  b. 74.
  c. 189.
  d. 75.
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gomezagomeza
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6 years ago
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Jbev757 Author
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6 years ago
Thanks for your help!!
TAT1238
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Yesterday
You make an excellent tutor!
ediblefruitz
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2 hours ago
Brilliant ツ
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