Mathematics, 24.06.2019 07:20, nia3378
Two test preparation companies claim that students are guaranteed to score between 85% and 100% on a test of math skills after using their materials. a researcher decides to evaluate the claims by randomly selecting two groups of 25 students and giving each group a different set of materials. the line plots show the results. based on these samples, which statement is true about the materials from the two companies? the mean scores for the two groups are the same, but the range is different. the mean scores for the two groups are different, but the range is the same. the mean score and the range of scores for the two groups are about the same. the mean scores and the range of scores for the two groups are different.
Answers: 2
Mathematics, 21.06.2019 15:30, adriana145
Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make
Answers: 2
Mathematics, 21.06.2019 17:00, chaparro0512
Asap i need it now choose all the answers that apply. sex-linked disorders affect males more than females affect females more than males can be carried by females, without being expressed are always expressed in males are caused by genes carried on the x and y chromosomes
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Mathematics, 21.06.2019 19:30, mostman077
Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5
Answers: 1
Mathematics, 21.06.2019 21:30, allisonboggs85
Two airplanes start at the same place and travel in opposite directions, one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?
Answers: 1
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