SAT , 08.04.2022 17:44

Mr. Teacher wants to establish baseline numbers for the 21 students in his
Psychology class on a memory test but he doesn't have time to test all 21
students. He decides to use a deck of cards and assign each student a number
and a suit (like 2 of hearts or 5 of clubs). Then, he shuffles the deck and pulls
out 10 cards and will test those students.
What type of sampling method did Mr. Teacher use?

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