A simple random sample of n measurements from a population is a subset of the population selected in a manner such that which of the following is/are true? (Select all that apply.)

Every sample of size n from the population has a proportionally weighted chance of being selected.

Each subset of the population has an equal chance of being included in the sample. X

Every member of the population has an equal chance of being included in the sample. X

The simplest method of selection is used to create a representative sample.

Every sample of size n from the population has an equal chance of being selected. X

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