Physics, 28.09.2019 01:10, vkyles84

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
a. random sampling.
b. stratified sampling.
c. systematic random sampling.
d. cluster sampling.

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News cameras take an overhead picture of a part of a crowd at an outdoor event. journalists then cou...