Mathematics, 12.10.2019 00:10 erik1franks
Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. a pollster contacts 80 people in the 18-21 age bracket and finds that 49 of them respond and 31 refuse to respond. when 286 people in the 22-29 age bracket are contacted, 261 respond and 25 refuse to respond. suppose that one of the 366 people is randomly selected. find the probability of getting someone in the 18 dash 21 age bracket or someone who refused to respond.
Answers: 2
Mathematics, 21.06.2019 17:00
Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv
Answers: 3
Mathematics, 21.06.2019 21:50
Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d
Answers: 1
Mathematics, 22.06.2019 01:00
Mr. t has been dating his girlfriend for one year nine months and six days how many hours has mr. t been in a relationship
Answers: 1
Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. a...
History, 26.05.2021 16:00
Mathematics, 26.05.2021 16:00
Spanish, 26.05.2021 16:00
Chemistry, 26.05.2021 16:00
Physics, 26.05.2021 16:00
Physics, 26.05.2021 16:00
History, 26.05.2021 16:00
English, 26.05.2021 16:00
Mathematics, 26.05.2021 16:00
Biology, 26.05.2021 16:00