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Home Q & A Board Science-Related Homework Help Mathematics
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zns889 zns889
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6 years ago
A simple random sample of 43 elements has been selected from a population of size 800 . The sample mean is 500, and the sample standard deviation is 60 . An approximate 95 confidence interval for the population mean is
 a. 482.2 to 517.8
  b. 440.0 to 560.0
  c. 500.0 to 560.0
  d. 440.0 to 500.0
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YatesmYatesm
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6 years ago
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zns889 Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
fxinternational
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Yesterday
This helped my grade so much Perfect
Harvinder
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2 hours ago
Thanks
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