Answer:
1/8
Step-by-step explanation:
P(5) = 1/8
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I'm not sure which numbers you are referring to, but 3 has the same absolute value as -3, and 7 has the same absolute value as -7, just for an example.
Seems like a wordplay question.
A "scale" is used for measuring length.
A different sort of "scale" is used for measuring mass.
I think the answer is 3=e