Mathematics, 05.01.2021 05:30 morgannwaldrupp
A simple random sample of 750 US adults is selected, and each person is asked: "Considering only about 12 percent
of plastic is currently recycled, and plastic is not biodegradable, do you support banning the use of single-use
plastics?" Eighty-three percent of those responding answered "Yes." Which of the following statements is true about
this survey?
It is reasonably accurate because it used a large sample.
It is reasonably accurate because simple random sampling was used.
It needs to be larger because only about 15 people were drawn from each state.
It probably overstates the percentage of people who favor banning the use of single-use plastics.
It probably understates the percentage of people who favor banning the use of single-use plastics.
Answers: 2
Mathematics, 21.06.2019 19:10
Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15
Answers: 1
Mathematics, 21.06.2019 19:30
Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .
Answers: 1
Mathematics, 21.06.2019 22:30
Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.
Answers: 2
A simple random sample of 750 US adults is selected, and each person is asked: "Considering only abo...
Mathematics, 30.09.2019 23:40
World Languages, 30.09.2019 23:40
History, 30.09.2019 23:40
Arts, 30.09.2019 23:40
Mathematics, 30.09.2019 23:40