Mathematics, 26.07.2019 03:10 elizabethburkha
At one college, gpa's are normally distributed with a mean of 2.9 and a standard deviation of 0.6. using the empirical rule, what percentage of students at the college have a gpa between 2.3 and 3.5? 84.13% 68% 99.7% 95%
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Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.
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Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.
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At one college, gpa's are normally distributed with a mean of 2.9 and a standard deviation of 0.6. u...
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