Answer:
9.9
Step-by-step explanation:
MEAN =SUM OF MEAN/SUM OF OBSERVATION
=12+10+12+14+8+15+8+9+6+5
99/10
MEAN =9.9
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Answer:
9.9
Step-by-step explanation:
MEAN =SUM OF MEAN/SUM OF OBSERVATION
=12+10+12+14+8+15+8+9+6+5
99/10
9.9
MEAN =9.9