Question
Consider the quiz scores for two classes (A and B) summarized in the charts below. 2 4 6 8 Score Frequency Class A 0 1
Consider the quiz scores for two classes (A and B) summarized in the charts below.
2
4
6
8
Score
Frequency
Class A
0
1
2
3
4
5
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1
2
3
4
5
6
7
Score
Frequency
Class B
0
1
2
3
4
5
[Graphs generated by this script: setBorder(49,45,0,30); initPicture(0,16,0,7);axes(1000,1,1,1000,1); fill="blue"; textabs([145,0],"Score","above");textabs([0,140],"Frequency","right",90);textabs([145,240],"Class B","below");rect([1,0],[3,0]);text([2,0],"0","below");rect([3.4,0],[5.4,3]);text([4.4,0],"1","below");rect([5.8,0],[7.8,4]);text([6.8,0],"2","below");rect([8.2,0],[10.2,7]);text([9.2,0],"3","below");rect([10.6,0],[12.6,1]);text([11.6,0],"4","below");rect([13,0],[15,5]);text([14,0],"5","below");]
- Determine the mode, mean and median for the two classes.
- Round answers to 2 decimal places where necessary to round.
- What is the modal score for class A?
- What is the modal score for class B?
- What is the mean score for class A?
- What is the mean score for class B?
- What is the mean score for both classes combined?
- What is the median score for class A?
- What is the median score for class B?
- What is the median score for both classes combined?
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