Mathematics, 22.07.2020 01:01 ultimatesaiyan

Which statement must be true? Each distribution has the same mean and the same standard deviation.
Each distribution has the same mean and a different standard deviation.
Each distribution has a different mean and the same standard deviation.
Each distribution has a different mean and a different standard deviation.

Which statement must be true?

Each distribution has the same mean and the same standard deviation

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Which statement must be true? Each distribution has the same mean and the same standard deviation.<...