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If the mean of the four numbers: 4,8, X and 12 is 10. then x is? A)10 B)4 C)12 D)16 ​
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If the mean of the four

numbers: 4,8,
X and 12 is 10.
then x is?
A)10
B)4
C)12
D)16
​

User Chathura Wijesinghe
by
4.9k points

1 Answer

3 votes
D) 16, because in order to get the mean you must sum up all numbers and then divide them by how many numbers there is 4 + 8 + 12 + 16 = 40/4 = 10
User Mihn
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