Answer:
B.
Step-by-step explanation:
Time series is a series of data points indexed (listed or graph) in a time order.
I think the ratio would be 5 : 2 : 2 : 3
This answer is already to the nearest tenth. The 5 is in the tenth's place.
Answer:
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Answer:
so the first one is: representative sample
the second one: population
the third one: not a representative sample
Step-by-step explanation:
Goodluck