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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
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?
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Statistics Learning From Data
Authors: Roxy Peck
1st Edition
495553263, 978-1285966083, 1285966082, 978-0495553267
