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Mathematics, 21.06.2019 21:50
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
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Mathematics, 22.06.2019 06:50
لی which of the following fractions have the same value as 16 + (-3)? check all that apply. و این دانه دانه ها را ته دال intro
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Mathematics, 22.06.2019 08:40
Find the given higher-order derivative. f''(x) = 9- 3/x f'''(x)=
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