The table below shows the scores of a group of students on a 10-point quiz.
Test Score Frequency
3 0
4 2
5 2
6 1
7 2
8 3
9 0
10 4
The mean score on this test is: 6.5
The median score on this test is: 7.5
5 answers
What exactly is your question?
There are 14 students
7 got less than 7.5 and 7 got more than 7.5 so 7.5 is median
for mean
2(4)+2(5)+1(6)+2(7)+3(8)+4(10) =102
102/14 = 7.3
7 got less than 7.5 and 7 got more than 7.5 so 7.5 is median
for mean
2(4)+2(5)+1(6)+2(7)+3(8)+4(10) =102
102/14 = 7.3
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whers the whole test answers
what is the test ansers?
2 answers