Answer:
Mean=(46+48+51+53)/4
Mean=198/4
Mean=49.5
Step-by-step explanation:
Mean is the total amount per the total number of terms. It is also known as average.
y = 30m and x = 1 h
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21245489
231
1
6
6456464163
THESE CAN HELP U OUT
A=12
B=15