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StatisticsEssentials Of StatisticsA random sample of 100 patients treated in a program for alcoholism and drug dependency over the past 10 years was selected. It was determined that 53 of the patients had been readmitted to the program at least once. At the 95% level, construct an estimate of the population proportion.BuyFind*arrow_forward*

4th Edition

HEALEY + 1 other

Publisher: Cengage Learning,

ISBN: 9781305093836

Chapter 6, Problem 6.12P

Textbook Problem

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A random sample of 100 patients treated in a program for alcoholism and drug dependency over the past 10 years was selected. It was determined that 53 of the patients had been readmitted to the program at least once. At the 95% level, construct an estimate of the population proportion.

Expert Solution

To determine

The estimate the proportion of the population using the 95% confidence level.

**Given Information:**

A random sample of 100 patients treated in a program for alcoholism and drug dependency over the past 10 years was selected. It was determined that 53 of the patients had been readmitted to the program at least once.

**Formula used:**

Confidence interval for a sample proportion (large sample) is given by,

**Calculation:**

From the given information,

The value of statistic at 95% level of significance is given as,

Substitute

Essentials Of Statistics

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