Math, asked by medasiri20, 2 days ago

What would be the best way to get an unbiased sample that represents the population for the following topic: What is the favorite sport in Mr. Smith's class?

Answers

Answered by riz276373

1

Step-by-step explanation:

If the rank of the matrix is 2[x -1 0][0 x -1][-1 0 x] then what is x?

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