D. Clustering is a short term saying data points/value!!
The probability of s<span>electing 2 fully charged batteries in a row from a large batch in which 6% of the batteries are dead is given by:

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The answer to your question: the ratio of 4 months that have 30 days is ✨3 to 1✨
Answer:
I'm sorry is there a chart/graph, etc. to give us more information?
Without the added information there is no way for me to answer.
If you repost this question with a picture I would be more than happy to help.