Question

the mean of 7 numbers is 12 if 6 of them are 10, 17, 14, 9, 13, 5 and seventh number is X then find the value of x​

Answer 1

Answer:

18 is the correct answer

Answer 2

Answer:

mean =

$\frac{10 + 17 +14 + 9 + 13 + 5 + x}{7 =} = 12$

69+x=84

x = 84-69

x = 15

Step-by-step explanation:

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