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 =
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Divide: 1573 ÷ 7 = a) 222 r5 b) 223 r6 c) 224 r5 d) 224 r3
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Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?
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Na city with three high schools, all the ninth graders took a standardized test, with these results:...
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