Question: With reference to Exercise 10.3, what can we say with (95 %) confidence about the maximum error if we use the sample proportion to estimate

With reference to Exercise 10.3, what can we say with $95 \%$ confidence about the maximum error if we use the sample proportion to estimate the corresponding true proportion?

Data From Exercise 10.3

10.3 In a random sample of 400 industrial accidents, it was found

10.3 In a random sample of 400 industrial accidents, it was found that 231 were due at least partially to unsafe working conditions. Construct a 99% confidence in- terval for the corresponding true proportion using the large sample confidence interval formula.

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