Plz
lawrence performs a survey to determine the number of minutes of exercise seventh-grade at...
Mathematics, 18.09.2019 13:00 steph2478
Plz
lawrence performs a survey to determine the number of minutes of exercise seventh-grade athletes get in one week. he gets a list of sports and the seventh-grade students participating in each sport. he then chooses 10 people from each list to complete the survey. how can lawrence’s sample be improved to be more representative of the population?
he can choose his sample from all seventh-grade students.
he can choose his sample from a list of students by class rather than by sport.
he can choose his sample from every third person on each list rather than 10 people.
he can choose his sample from a list of all athletes participating in each sport.
Answers: 2
Mathematics, 21.06.2019 18:10
Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form.
Answers: 1
Mathematics, 21.06.2019 21:30
Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd
Answers: 1
Mathematics, 21.06.2019 22:30
Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.
Answers: 1
Social Studies, 18.10.2020 21:01
Biology, 18.10.2020 21:01
History, 18.10.2020 21:01
Mathematics, 18.10.2020 21:01
Mathematics, 18.10.2020 21:01
History, 18.10.2020 21:01
Mathematics, 18.10.2020 21:01
Mathematics, 18.10.2020 21:01
English, 18.10.2020 21:01
Mathematics, 18.10.2020 21:01