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myrzilka [38]
1 year ago
13

a stratified to be selected from sample is going from four filed of study in university. the number of students in mathematics,

Statistics, Biology and Chemistry is 200, 360, 400, and 480 respectively. if the ratio of population size to that of sample size is 40, how large a sample must be taken from each of the four filed of study?
Social Studies
1 answer:
slavikrds [6]1 year ago
8 0

Answer:

Explanation:

mxoi adoi j oiadj oidj coidjc iodjc oijdc iojd ciojdoi cjoid c

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