In a recent survey of 150 households, 54 had central air conditioning. Construct a 99% confidence in
Question: In a recent survey of 150 households, 54 had central air conditioning. Construct a 99% confidence interval (z a/2 =2.58) for the proportion of all households that contain central air conditioning.
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Solution: The solution consists of 1 page
Deliverable: Word Document![](/images/msword.png)
Deliverable: Word Document
![](/images/msword.png)