Advanced Placement (AP), 09.10.2019 23:30 cpools311
Astudent conducts a survey to determine which students at the high school completed an algebra course during their freshman year. 49, 34, and 48 students are selected at random from the sophomore, junior, and senior classes. each class has a population of 496, 348, and 481 respectively. which type of sampling did the student use?
stratified
random
cluster
systematic
Answers: 3
Advanced Placement (AP), 26.06.2019 08:00
If the human population continues to grow, what is a likely effect on land use? a. more land will be used for cities. b. more land will be used for forests. c. more land will be used for grasslands. d. more land will be used for wetlands.
Answers: 2
Advanced Placement (AP), 26.06.2019 18:00
What property does soil or rock need to be permeable? a.)young b.)old c.)non porous d.)porosity
Answers: 1
Astudent conducts a survey to determine which students at the high school completed an algebra cours...
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