Question: A physician with a practice is currently serving 280 patients. The physician would like to administer a survey to his patients to measure their satisfaction

A physician with a practice is currently serving 280patients. The physician would like to administer a survey to his patients to measure their satisfaction level with his practice. A random sample of 22patients had an average satisfaction score of 8.3on a scale of1-10. The sample standard deviation was 1.2.

a)Construct a99% confidence interval to estimate the average satisfaction score for thephysician's practice. (_____,_____)

(Round to two decimal places as needed.)

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