Mathematics, 05.11.2020 17:40 tdahna0403
A music store has a discount bin full of CD’s. This bin contains 42 classical, 25 pop, 17 jazz, and 38 rock music CDs. What is the probability of selecting at random a pop music or rock music CD?
Answers: 3
Mathematics, 21.06.2019 15:00
Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.
Answers: 2
Mathematics, 21.06.2019 20:30
Which shows the graph of the solution set of 3y – 2x > –18?
Answers: 1
Mathematics, 21.06.2019 21:00
Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%
Answers: 1
A music store has a discount bin full of CD’s. This bin contains 42 classical, 25 pop, 17 jazz, and...
Chemistry, 28.04.2021 23:30
History, 28.04.2021 23:30
Mathematics, 28.04.2021 23:30
Mathematics, 28.04.2021 23:30
Mathematics, 28.04.2021 23:30
Mathematics, 28.04.2021 23:30
English, 28.04.2021 23:30
Biology, 28.04.2021 23:30