Mathematics, 18.07.2021 07:30 kenneth0125
A set of quiz scores has a mean of 78 and a standard deviation of 9. Using a
common grading scale where 60 and above is a passing score, what percentage
of the students passed this test?
Explain your answer in terms of the 68-95-99.7 rule.
Answers: 1
Mathematics, 21.06.2019 15:30
Arestaurant needs to buy thirty-seven new plates. if each box has five plates in it, how many boxes will they need to buy?
Answers: 1
Mathematics, 21.06.2019 17:00
The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles
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Mathematics, 21.06.2019 19:40
The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.
Answers: 1
A set of quiz scores has a mean of 78 and a standard deviation of 9. Using a
common grading scale w...
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