Mathematics, 12.12.2020 15:50 jamya62
You want to find out which sport the students at your school like the best. You go to the first football game and stop every 5th student entering the main gate and ask which sport is his or her favorite. Is this a representative sample of the students at your school?
A
yes, because you are asking a variety of students
B
no, because you would need to ask every person who goes to the football game, not just every 5th
C
no, because the sample is biasedâit only includes students who go to football games
D
yes, because every 5th person makes it random
Answers: 2
Mathematics, 21.06.2019 17:30
Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?
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Solve this equation using substitution. {4x + y = â2} {4x + 6y = 44}
Answers: 1
Mathematics, 21.06.2019 18:30
Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?
Answers: 2
You want to find out which sport the students at your school like the best. You go to the first foot...
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