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Home Q & A Board Science-Related Homework Help Mathematics
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beaches411 beaches411
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6 years ago
A population has a mean of 53 and a standard deviation of 21 . A sample of 49 observations will be taken. The probability that the sample mean will be greater than 57.95 is
 a. 0
  b. .0495
  c. .4505
  d. .9505
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preetpatel94preetpatel94
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6 years ago
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beaches411 Author
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6 years ago
Smart ... Thanks!
gefa
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Yesterday
Good timing, thanks!
Goku935
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2 hours ago
Helped a lot
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