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31.01.2020 •
Mathematics
How does a graph show a proportional relationship
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Ответ:
Δy/Δx
Ответ:
about
Step-by-step explanation:
From the given information, the number of readers who prefer hard copy is 4 and the number of people who prefer soft copy is 21.
The sample size is n=25.
The percentage of readers who prefer hard copy
We simplify this to get: