![SAT](/tpl/images/cats/User.png)
SAT, 14.12.2020 20:20, dahloli4442
26. In 2009 a survey of Internet usage found that 79 percent of adults age 18 years and older in the United States use
the Internet. A broadband company believes that the percent is greater now than it was in 2009 and will conduct
a survey. The company plans to construct a 98 percent confidence interval to estimate the current percent and
wants the margin of error to be no more than 2.5 percentage points. Assuming that at least 79 percent of adults
use the Internet, which of the following should be used to find the sample size (n) needed?
(A) 1.96
(0.5)
S 0.025
n
(0.5)(0.5)
(B) 1.96,
< 0.025
n
(0.5)(0.5)
(C) 2.33,
< 0.05
(D) 2.33,
(0.79) (0.21)
< 0.025
n
(0.79) (0.21)
(E) 2.33,
< 0.05
n
![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: SAT
![image](/tpl/images/cats/User.png)
SAT, 26.06.2019 10:00, adrianna74
Which of the following does the reading test of the sat ask you to do ?
Answers: 2
![image](/tpl/images/cats/User.png)
![image](/tpl/images/cats/User.png)
SAT, 27.06.2019 22:00, lalaokawami0912
Blank is the amount of energy in a sound wave per unit of time and is also related to the loudness of a sound
Answers: 1
![image](/tpl/images/cats/User.png)
SAT, 30.06.2019 12:00, RNBWBlight2037
Amedium water hose can fill a pool in 30 minutes. a larger water hose can fill the same pool in 20 minutes. if both hoses are turned on at the same time, how long will it take to fill the pool? -what equation can be used to solve this work problem? -how many minutes will it take both hoses to fill the pool?
Answers: 1
Do you know the correct answer?
26. In 2009 a survey of Internet usage found that 79 percent of adults age 18 years and older in the...
Questions in other subjects:
![Konu](/tpl/images/cats/en.png)
English, 19.12.2019 01:31
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/obshestvoznanie.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 19.12.2019 01:31
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 19.12.2019 01:31
![Konu](/tpl/images/cats/mkx.png)
Arts, 19.12.2019 01:31
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 19.12.2019 01:31