Step-by-step explanation:
Mean : Sum of Observation
No. of observation =3+1+1+0.5+0.5+2+0.5+1+2+0.5+1+2
12
= 15
13
= 1.25 (Answer)
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Answers & Comments
Step-by-step explanation:
Mean : Sum of Observation
No. of observation =3+1+1+0.5+0.5+2+0.5+1+2+0.5+1+2
12
= 15
13
= 1.25 (Answer)