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QUESTION
A physician's billing office conducted a random check of patient records and found that 43 of 60 patients had changed insurance plans within the past...
- A physician's billing office conducted a random check of patient records and found that 43 of 60 patients had changed insurance plans within the past year.
- Construct a 98 percent confidence interval for the true proportion. (3 points)
- Show if the sample proportion may be assumed to be normally distributed. (2 points)
