Eight athletes completed a 100 metre race in 22, 23, 21, 22, \[x\], 23, 24 and 25 seconds. Find '\[x\]' if the mean of the data is 23 seconds.

Eight athletes completed a 100 metre race in 22, 23, 21, 22, \[x\], 23

1.	Eight athletes completed a 100 metre race in 22, 23, 21, 22, \[x\], 23, 24 and 25 seconds. Find '\[x\]' if the mean of the data is 23 seconds.
A.	25
B.	24
C.	23
D.	26
Answer» C. 23

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Eight athletes completed a 100 metre race in 22, 23, 21, 22, \[x\], 23, 24 and 25 seconds. Find '\[x\]' if the mean of the data is 23 seconds.

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