I need some help with these problems. Please show work if possible, thank you.
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Mathematics, 20.11.2021 07:20, gigioschoch
I need some help with these problems. Please show work if possible, thank you.
Answers: 2
Mathematics, 21.06.2019 21:50, zymikaa00
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 āc.ā using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least ācā?
Answers: 1
Mathematics, 21.06.2019 22:30, scholarlystudenttt28
Which one is the correct answer, and why?
Answers: 1
Mathematics, 21.06.2019 23:40, Quidlord03
Which is the scale factor proportion for the enlargement shown?
Answers: 1
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