Mathematics, 16.01.2021 01:00 tm133043
Which of these statements best defines a stratified random sample?
It is a sample where every nth element of the population is selected in a sequence.
It is a sample where the population is first broken into groups and then elements are randomly selected, in proportion, from each group.
It is a sample where the population is divided into roughly equal groups, and then elements are randomly selected from each group.
It is a sample in which every element has the same chance of being selected from the total population.
Answers: 2
Mathematics, 21.06.2019 22:30
Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm
Answers: 1
Which of these statements best defines a stratified random sample?
It is a sample where every nth e...
Mathematics, 13.10.2019 06:30
History, 13.10.2019 06:30
Mathematics, 13.10.2019 06:30
Chemistry, 13.10.2019 06:30
Geography, 13.10.2019 06:30
Mathematics, 13.10.2019 06:30
Chemistry, 13.10.2019 06:30
Business, 13.10.2019 06:30
Computers and Technology, 13.10.2019 06:30
Mathematics, 13.10.2019 06:30