Mathematics, 04.02.2020 16:46 saabrrinnaaa
Na city with three high schools, all the ninth graders took a standardized test, with these results: high school mean score on test number of ninth graders glenwood 79 251 central city 95 316 lincoln high 65 187 the city's pr manager, who never took statistics, claimed the mean score of all ninth graders in the city was 79.7 . of course, that is incorrect. what is the mean score for all ninth graders in the city? round to one decimal place. mean of all ninth grader's scores =
Answers: 3
Mathematics, 21.06.2019 15:20, queentynaisa
Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?
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Mathematics, 21.06.2019 21:00, izaiahfieods
Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list
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The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse
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Mathematics, 22.06.2019 02:30, familyk0jj3
Graph the function =gx+2x3 and give its domain and range using interval notation.
Answers: 3
Na city with three high schools, all the ninth graders took a standardized test, with these results:...
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