The mean score on the test is -
(Added all the numbers up, then divided by how many numbers there are )
In this case 536 / 8 = 67
The median - (middle when ordered properly from least to greatest,but when even you add them up and divide by two)
In this case it is 131 / 2
= 65.5
The table below shows the scores of a group of students on a 10-point quiz.
Test Score Frequency
3 1
4 3
5 1
6 1
7 0
8 3
9 4
10 3
The mean score on this test is:
The median score on this test is:
3 answers
Multiply each score by frequency.
Add these products together. Divide by 16 to get the mean.
The median score is the one in the middle.
Add these products together. Divide by 16 to get the mean.
The median score is the one in the middle.
3 3
4 4
5 3
6 2
7 3
8 3
9 1
10 4
4 4
5 3
6 2
7 3
8 3
9 1
10 4
2 answers