Mathematics, 17.05.2021 16:20 kutsarver
An 8th grade English teacher is interested in grammar scores for students coming from the two 7th grade English teachers. Scores from Teacher A 85 90 75 70 95 80 85 85 80 85 Scores from Teacher B 70 80 75 70 75 70 80 80 90 100 Is there a meaningful difference in the means for student scores on a pretest coming from each 7th grade teacher based on the samples? (If needed, round to the nearest hundredth) Teacher A: mean = MAD = Teacher B: mean = MAD = The difference in means is and is MAD's apart. As a result, I know there (is or is not) a meaningful difference.
Answers: 1
Mathematics, 21.06.2019 18:00
Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?
Answers: 3
Mathematics, 21.06.2019 21:30
Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?
Answers: 2
Mathematics, 21.06.2019 22:00
Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b
Answers: 3
An 8th grade English teacher is interested in grammar scores for students coming from the two 7th gr...
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