Mathematics, 28.10.2020 01:50 coco8560
Student life did a survey of students in which they asked about voting in the most recent student election. The results were: Part-time Student Full-time Student Row Total Voted 15 20 35 Did not vote 25 30 55 Column Total 40 50 90 If a student is selected at random from this group of 90 students, find the probability that: a) the student voted in the most recent election. b) the student voted in the most recent election, given the student is part-time. c) the student voted in the most recent election and the student is part-time. d) Are the events “student voted” and “student is part-time” independent? Explain.
Answers: 2
Mathematics, 21.06.2019 19:00, alaina3792
Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable
Answers: 3
Mathematics, 21.06.2019 22:00, lkarroum3733
1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25
Answers: 2
Student life did a survey of students in which they asked about voting in the most recent student el...
Mathematics, 05.05.2020 03:16
Mathematics, 05.05.2020 03:16
English, 05.05.2020 03:16
Mathematics, 05.05.2020 03:16
History, 05.05.2020 03:16