Mathematics, 03.04.2020 17:00, rivasalejandro854
One of the questions in the Pew Internet & American Life Project asked adults if they used the Internet, at least occasionally (Pew website, October 23, 2012). The results showed that 454 out of 478 adults aged 18, 29 answered yes; 741 out of 833 adults aged 30, 49 answered yes; and 1058 out of 1644 adults aged 50 and over answered yes.
a. Develop a point estimate of the proportion of adults aged 18, 29 whouse the Internet.
b. Develop a point estimate of the proportion of adults aged 30, 49 whouse the Internet.
c. Suppose your target population of interest is that of all adults (18 yearsof age and over). Develop an estimate of the proportion of that population who use the Internet.
Answers: 3
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 21:00, vrentadrienneoqug1a
Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.
Answers: 3
Mathematics, 21.06.2019 22:00, amandajennings01
22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!
Answers: 1
Do you know the correct answer?
One of the questions in the Pew Internet & American Life Project asked adults if they used the I...
Questions in other subjects:
History, 11.01.2021 21:30
Mathematics, 11.01.2021 21:30
Arts, 11.01.2021 21:30
