Question:

Cooling pipes at three nuclear power plants are investigated for deposits that would inhibit the flow of water. From 30 randomly selected spots at each plant, 13 from the first plant, 8 from the second plant, and 19 from the third were clogged.

1. At a 0.05 level, does the data indicate that the proportion of clogged cooling pipes is dependent of the plant investigated?
2. Construct the confidence intervals for the three probabilities of being clogged.

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Solution: The downloadable solution consists of 4 pages
Deliverable: Word Document