Mathematics, 27.06.2019 22:40, gtjermaine3249
Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. a pollster contacts 87 people in the 18-21 age bracket and finds that 74 of them respond and 13 refuse to respond. when 256 people in the 22-29 age bracket are contacted, 232 respond and 24 refuse to respond. assume that 1 of the 343 people is randomly selected. find the probability of getting someone in the 22-29 age bracket or someone who refused to respond.
Answers: 3
Mathematics, 31.07.2019 15:30, vanessa051266
Answers: 1
Mathematics, 03.08.2019 03:10, drobledo9
Answers: 2
Mathematics, 01.10.2019 02:10, sharkboy578
Answers: 1
Mathematics, 23.10.2019 18:50, mohd591
Answers: 1
Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. a...
History, 20.10.2020 03:01
Mathematics, 20.10.2020 03:01
Mathematics, 20.10.2020 03:01
Mathematics, 20.10.2020 03:01