Mathematics, 25.06.2019 01:20 ramentome7542
Asociologist plans to conduct a survey to estimate the percentage of adults who believe in astrology. how many people must be surveyed if we want a confidence level of 99% and a margin of error of four percentage points? a) if we assume nothing is known about the percentage to be estimated, we need to survey 1037 adults. b) if we use the information from a previous survey in which 26% of respondents said that they believed in astrology, then we would need to survey 1079 adults.
Answers: 1
Mathematics, 22.06.2019 01:30
Acompany that makes? hair-care products had 5000 people try a new shampoo. of the 5000 ? people, 35 had a mild allergic reaction. what percent of the people had a mild allergic? reaction?
Answers: 2
Mathematics, 22.06.2019 02:00
Estimate the time en route from majors airport (area 1) to winnsboro airport (area 2). the wind is from 340Β° at 12 knots and the true airspeed is 136 knots. magnetic variation is 5Β° east.
Answers: 2
Mathematics, 22.06.2019 02:30
Fred and gene are hang gliding. fred is 700 feet above the ground and descending at 15 ft/s. gene is decending as shown in the table. interpret the rates of change and initial values of the linear functions in terms of the situations they model. show all work. freds equation is f(x)=-15x+700. ( genes is the table attached)
Answers: 1
Asociologist plans to conduct a survey to estimate the percentage of adults who believe in astrology...
Engineering, 20.11.2020 16:30
Health, 20.11.2020 16:30
Mathematics, 20.11.2020 16:30
History, 20.11.2020 16:30
Mathematics, 20.11.2020 16:30