the records at a veterinary clinic show that out of the 3412 animals registered at the clinic, 1712 are dogs, 1012 are cats and the rest are birds. A stratified sample of 200 animals is to be chosen. Approximately how many birds should be included in the sample if the proportions of the types of animals in the sample are to reflect those of the whole clinic?
the records at a veterinary clinic show that out of the 3412 animals registered at the clinic, 1712 are dogs, 1012 are cats and the rest are birds. A stratified sample of 200 animals is to be chosen. Approximately how many birds should be included in the sample if the proportions of the types of animals in the sample are to reflect those of the whole clinic?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 9CYU
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the records at a veterinary clinic show that out of the 3412 animals registered at the clinic,
1712 are dogs, 1012 are cats and the rest are birds. A stratified sample of 200 animals is to
be chosen. Approximately how many birds should be included in the sample if the
proportions of the types of animals in the sample are to reflect those of the whole clinic?
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