II. Given the following sample scores of 40 students in Math 7 Learning Progress Assessment for Quarter 3.
11, 12, 14, 14, 15, 10, 15, 16, 17, 12, 13, 14, 18, 20, 21, 22, 20, 21, 21, 18, 19, 19, 20, 27, 28, 28, 29, 30, 35, 34, 31, 31, 32, 33, 33, 34, 38, 39, 39, 40

Class Limits:

Tally:

f:

Class Boundaries;
LCB:
UCB:

Class Mark (CM):

Cumulative Frequency:


please answer this correctly with explanation
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