Question

Revisit
Question #17
Mean of three numbers is zero then mean of their cubes is equal
to:
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Answer 1

their cubes equal to n3

Mark as BRAINLIST ANSWER

Answer 2

answer:

0

explaination:

mean=sum of observations/no. of observation

x+y+z/3=0

x+y+z=0

• x³+y³+z³/3=0
• x³+y³+z³=0