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Dr. Jordan operates a dental practice with 315 patients and she would like to estimate the...

Dr. Jordan operates a dental practice with 315 patients and she would like to estimate the proportion of her patients that have dental insurance from their employers. A random sample of 75 patients found that 30 had insurance coverage. The 90% confidence interval to estimate the proportion of patients with dental insurance is ________.

math   Statistics-And-Probability   
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aiveh that 0、400 At go Conficlence level tle Zis づi- o.os ft 90/. Cont, idence interval 그 p is .400-1645 0.4oOXo 600 チ5 o. 3

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