The mean and variance of eight observation are 9 and 9-25- respectively- If six of the observation are 6- 7- 10- 12- 12 and 13- the remaining two observations-

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The mean and variance of eight observation are 9 and 9.25, respectively. If six of the observation are 6,7,10,12,12 and 13, find the remaining two observations.

The mean and variance of eight observation are $9$ and $9.25,$ respectively. If six of the observation are $6, 7, 10, 12, 12$ and $13$ , find the remaining two observations.