The hybridization of the oxygen atom labeled x in the structure below is ________. 
Definitions:
Subjective Method
A method based on personal judgment and opinion rather than on external data or objective measurement.
Sampling
This involves selecting a subset of individuals from a population to estimate characteristics of the whole population.
Sampling Distribution
The probability distribution of a given statistic based on a random sample, used to make inferences about a population.
Population Mean
The average value of a particular characteristic within an entire population, representing a central or typical value.
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