Can u guys me? : ) im having troubles understanding these , !
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Mathematics, 14.12.2019 02:31 hailey5129
Can u guys me? : ) im having troubles understanding these , !
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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, 21.06.2019 22:30
How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000
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Mathematics, 22.06.2019 01:30
Meee i honestly dont know what this question talking about
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