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Home Q & A Board Science-Related Homework Help Mathematics
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escoba escoba
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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 to estimate the population mean if the desired margin of error is 5 or less is
 a. 25
  b. 74
  c. 189
  d. 75
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nicnic
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6 years ago
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escoba Author
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6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
jayfo05
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Yesterday
Thanks for your help!!
my life
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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