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Home Q & A Board Science-Related Homework Help Mathematics
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Haydena Haydena
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6 years ago
A population of scores is normally distributed with a mean of 100 and a standard deviation of 20. Approximately percent of the scores fall in the interval between 100 and 120.
 
  a. 14
  b. 34
  c. 68
  d. 84
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KojicoKojico
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6 years ago
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Haydena Author
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6 years ago
this is exactly what I needed
husne
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Yesterday
This helped my grade so much Perfect
tcat
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2 hours ago
You make an excellent tutor!
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