dondre54
03.12.2021 •
Mathematics
In each of the following scenarios, determine if the data are paired and explain why or why not: Compare pre- and post-test grades for students in a class. Assess gender-related salary gap by comparing salaries of randomly sampled men and women. Assess the effectiveness of a diet regimen by comparing the before and after weights of subjects.
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Ответ:
12:42
42 + 21 = 63 animals
63/7 = 9
9 x 2 = 18
The answer is 18 keepers