Mathematics, 12.03.2020 21:59 germainenez8403
The points obtained by students of a class in a test are normally distributed with a mean of 60 points and a standard deviation of 65 points. About what percent of students have scored between 60 and 65 points?
Answers: 2
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Fred has a total of 62 dvd and cd. if the number of cd is three more than two times the number of dvd, how many cd does he have?
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Identify a1 and r for the geometric sequence an= -256(-1/4) n-1
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Mathematics, 21.06.2019 22:00
Find two numbers if their sum is 91 and the ratio is 6: 7?
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Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?
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