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Micky5490! Micky5490!
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6 years ago
The number of cell phone minutes used by high school seniors follows a normal distribution with a mean of 500 and a standard deviation of 50. What is the probability that a student uses more than 580 minutes?
 
  A) 0.152
  B) 0.0548
  C) 0.848
  D) 0.903
  E) None of the above
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sky2walkersky2walker
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6 years ago
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Micky5490! Author
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6 years ago
Correct Slight Smile TY
jcarter
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Yesterday
Good timing, thanks!
megan.xo
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2 hours ago
Helped a lot
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