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 15:30
Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.
Answers: 2
Mathematics, 21.06.2019 18:00
Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ
Answers: 2
Mathematics, 21.06.2019 18:30
Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.
Answers: 3
Mathematics, 21.06.2019 21:30
If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca
Answers: 1
A simple random sample of 750 US adults is selected, and each person is asked: "Considering only abo...
Mathematics, 21.10.2021 14:00
Mathematics, 21.10.2021 14:00
English, 21.10.2021 14:00
History, 21.10.2021 14:00
Spanish, 21.10.2021 14:00
Computers and Technology, 21.10.2021 14:00
Business, 21.10.2021 14:00
Biology, 21.10.2021 14:00
Mathematics, 21.10.2021 14:00
Mathematics, 21.10.2021 14:00
English, 21.10.2021 14:00
Physics, 21.10.2021 14:00