Mathematics, 14.12.2019 04:31 linshweyioo5442
Aprofessor is randomly choosing a group of three students to do an oral presentation. in her class of 15 students, 3 are student athletes. what is the chance that the professor chooses at least two of the student athletes for the group? hint: start by writing out the composition of the groups of students chosen for the presentation in terms of student athletes versus non-student athletes.
Answers: 1
Mathematics, 21.06.2019 17:20
Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?
Answers: 2
Mathematics, 21.06.2019 19:00
Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?
Answers: 1
Mathematics, 21.06.2019 19:10
The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?
Answers: 2
Mathematics, 21.06.2019 22:00
Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0
Answers: 2
Aprofessor is randomly choosing a group of three students to do an oral presentation. in her class o...
Business, 09.12.2021 14:00
English, 09.12.2021 14:00
History, 09.12.2021 14:00
Social Studies, 09.12.2021 14:00
Computers and Technology, 09.12.2021 14:00
Business, 09.12.2021 14:00
Spanish, 09.12.2021 14:00
History, 09.12.2021 14:00
Mathematics, 09.12.2021 14:00
English, 09.12.2021 14:00
History, 09.12.2021 14:00
Mathematics, 09.12.2021 14:00
History, 09.12.2021 14:00
Social Studies, 09.12.2021 14:00