Mathematics, 13.10.2019 18:10, gilbert325
In a city with three high schools, all of the ninth graders took a standardized test, with these results glenwood 80 271 central city 91 306 lincoln high 67 186 the city's pr manager, who never took statistics, claimed the mean score of all ninth graders in the city was 79.3. of course, that is incorrect. what is the mean score for all ninth graders in the city?
Answers: 3
Mathematics, 21.06.2019 16:30, cheergirl2854
Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?
Answers: 1
Mathematics, 21.06.2019 19:00, Jessieeeeey
Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1
Answers: 1
Mathematics, 21.06.2019 19:00, sreyasusanbinu
45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?
Answers: 1
In a city with three high schools, all of the ninth graders took a standardized test, with these res...
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