Mathematics, 13.12.2021 21:30 2Dgames
7. The salaries of citizens in a certain town are normally distributed. If 15.87% earn less than $15,000 and 6.68% make over 565,000, what is the mean and standard deviation of the distribution?
A) $30,000 and $15,000
B) $40,000 and $25,000
C) $35,000 and $20,000
D) not enough information to solve
E) none of the above
Answers: 2
Mathematics, 21.06.2019 22:10
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Mathematics, 21.06.2019 23:40
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Mathematics, 22.06.2019 01:30
One side of a rectangle is 7 centimeters shorter than six times the other side. find the length of the longer side if we also know that the perimeter of the rectangle is 266 centimeters.
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7. The salaries of citizens in a certain town are normally distributed. If 15.87% earn less than $15...
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