Answer:
you need to sell 60 cups
Step-by-step explanation:
48÷0.80= 60 cups
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please mark me brainliest
Answer:
C) Matched pairs
Step-by-step explanation:
Matched samples (also called matched pairs, paired samples or dependent samples) is a type of sampling that involves pairing participants that share every characteristic except for the one under study. The paired participants could be same individuals studied at different time such as:
- The study of same participants before and after an interference.
- The study of the same participants at two different interference.
There are 16 ways to arrange the row so that at least 3 girls always sit next to each other.