The average number of dropouts for a school district has been 305 per year with a standard devia- tion of 50. What is the probability that the number of dropouts next year will be a. less than 250? b. less than 300? c. more than 350?
The average number of dropouts for a school district has been 305 per year with a standard devia- tion of 50. What is the probability that the number of dropouts next year will be a. less than 250? b. less than 300? c. more than 350?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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The average number of dropouts for a school district has been 305 per year with a standard devia- tion of 50. What is the probability that the number of dropouts next year will be
a. less than 250?
b. less than 300?
c. more than 350?
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