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, 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?

### Other questions on the subject: SAT

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SAT, 17.02.2022 18:14
The semicircle shown at left has center xxx and diameter overline{wz} wz start overline, w, z, end overline. the radius overline{xy} xy start overline, x, y, end overline of the semicircle has length 222. the chord overline{yz} yz start overline, y, z, end overline has length 222. what is the area of the shaded sector formed by obtuse angle wxywxyw, x, y?
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SAT, 17.02.2022 18:13
Elena is conducting a study about the effects of toxins in the water on the hormones of fish. elena surveys 350350 male fish in a river and finds that 150150 of the male fish have egg cells growing inside them. according to elena s survey, what is the ratio of male fish with egg cells to male fish without egg cells in the river?
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SAT, 17.02.2022 18:10
6. Which of the following most directly caused a disruption in the land-based trade of the Safavid empire during the period circa 1500–1750 ?
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SAT, 16.05.2020 21:34
Read this excerpt from A Black Hole is NOT a Hole. Luckily, you can visit a black hole with your imagination. Fueled by facts, you can blast off to a black hole or two and find out what might happen once you arrive. What does the author mean? Imagination is not helpful when studying for a science test. Facts decrease creativity when a reader cannot experience something firsthand. Facts