(begin{array}{c|c}
Scores & 0 – 4 & 5 – 9 & 10 – 14\
hline Frequency & 2 & 1 & 2end{array})
The table shows the distribution of the scores of some students in a test. Calculate the mean scores.
Scores & 0 – 4 & 5 – 9 & 10 – 14\
hline Frequency & 2 & 1 & 2end{array})
The table shows the distribution of the scores of some students in a test. Calculate the mean scores.
-
A.
5.6 -
B.
6.2 -
C.
6.6 -
D.
7.0