subject
Mathematics, 02.06.2020 18:57 xoxzyanya61

News cameras take an overhead picture of a part of a crowd at an outdoor event Journalists then count the number of people in
the picture and use the sample to estimate the total number of people in the crowd. This process is an example of
random sampling.
stratified sampling.
systematic random sampling.
cluster sampling.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 20:30
Answer asap evaluate 4-0.25g+0.5h4−0.25g+0.5h when g=10g=10 and h=5h=5.
Answers: 3
question
Mathematics, 21.06.2019 21:00
The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm
Answers: 1
question
Mathematics, 21.06.2019 21:00
What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3
Answers: 2
question
Mathematics, 21.06.2019 23:10
Which expression is equivalent to -12(3x-3/4)
Answers: 2
You know the right answer?
News cameras take an overhead picture of a part of a crowd at an outdoor event Journalists then coun...
Questions
question
Mathematics, 10.11.2020 09:20
question
Mathematics, 10.11.2020 09:20
question
History, 10.11.2020 09:20
question
Biology, 10.11.2020 09:20
question
History, 10.11.2020 09:20
question
Mathematics, 10.11.2020 09:20
question
Mathematics, 10.11.2020 09:20
Questions on the website: 13722361