Answer:
A. Yes, because the confidence level is 63, since 100 - 37 is 63.
B. A 90% confidence level is 10 households out of 100 that have a dog.
C. A 95% confidence level is 5 households out of 100 that have a dog.
Step-by-step explanation:
Confidence level is the total minus the confidence level.
For example, a 50% confidence level of 100 is 50, since 100 - 50 = 50.
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