Mathematics, 04.02.2020 04:49 neather
Kathryn wants to control for intelligence in her study. she has a list of all of the participants for her study and their iq scores. she sorts the list of participants according to their iq scores and then forms groups making sure that the groups are balanced in terms of iq scores. finally, she randomly assigns each group to one of the conditions of her study. what kind of design is kathryn using?
Answers: 3
Mathematics, 21.06.2019 18:00
Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?
Answers: 2
Mathematics, 21.06.2019 20:20
20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}
Answers: 2
Mathematics, 21.06.2019 20:30
Ateam has p points. p = 3w + d w = wins d = draws a) a football team has 5 wins and 3 draws. how many points does the team have?
Answers: 1
Kathryn wants to control for intelligence in her study. she has a list of all of the participants fo...
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