Mathematics, 19.04.2021 17:00 wavymoney77yt
A group of 23 students participated in a math competition. Their scores are below:
Score (points)
20- 29
30 β 39
40 β 49
50 β 59
60 β 69
Number of Students
4
7
5
4
3
Would a dot plot or a histogram best represent the data presented here? Why?
Histogram, because a large number of scores are reported as ranges
Histogram, because a small number of scores are reported individually
Dot plot, because a large number of scores are reported as ranges
Dot plot, because a small number of scores are reported individually
Answers: 3
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For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =
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A group of 23 students participated in a math competition. Their scores are below:
Score (points) <...
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