ms. keeling has eighty trick or treaters visit her house. twenty-five percent are vampires. fifteen percent are pirates. twenty
1 answer:
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Answer:
Dan is correct
Step-by-step explanation:
From the question, we have:
Required
The average
The average hour is calculated using:
So, we have:
<em>Dan calculated the mean as 3; while Bret calculated the mean as 4.</em>
<em>Hence, we can conclude that Dan s correct</em>