Mathematics, 17.12.2019 18:31 Svetakotok
Aresearcher wishes to conduct a study of the color preferences of new car buyers. suppose that 40% of this population prefers the color blue. if 12 buyers are randomly selected, what is the probability that no one would prefer blue? round your answer to four decimal places.
Answers: 2
Mathematics, 21.06.2019 18:00, brooke0713
Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?
Answers: 2
Mathematics, 21.06.2019 18:30, leobaut6145
Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.
Answers: 1
Mathematics, 21.06.2019 20:00, aaliyahvelasauez
Last one and the bottom answer choice is y=(x-4)^2+1 you guys!
Answers: 1
Aresearcher wishes to conduct a study of the color preferences of new car buyers. suppose that 40% o...
Mathematics, 26.02.2020 03:57
Mathematics, 26.02.2020 03:57
Mathematics, 26.02.2020 03:57
Mathematics, 26.02.2020 03:57
Mathematics, 26.02.2020 03:57